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OKI Semiconductor MR27V401E
524,288-Word x 8-Bit One Time PROM
FEDR27V401E-01-03
Issue Date: Jan. 15, 2004
GENERAL DESCRIPTION
The MR27V401E is a 4 Mbit electrically One Time Programmable Read-Only Memory organized as 524,288-word x 8-bit. The MR27V401E supports high speed asynchronous read operation using a single 3.3V power supply.
FEATURES
* 524,288-word x 8-bit * +3.3 V power supply * Access time 70 nS MAX * Operating current 25 mA MAX * Standby current 50 A MAX * Input/Output TTL compatible * Three-state output * Packages: 32-pin plastic SOP (SOP32-P-525-1.27-K) (MR27V401EMA) 32-pin plastic TSOP (TSOP(1)32-P-0814-0.50-1K) (MR27V401ETA) 32-pin plastic DIP (DIP32-P-600-2.54) (MR27V401ERA)
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PIN CONFIGURATION (TOP VIEW)
VPP 1 A16 2 A15 3 A12 4 A7 5 A6 6 A5 7 A4 8 A3 9 A2 10 A1 11 A0 12 D0 13 D1 14 D2 15 VSS
16
32 VCC 31 A18 30 A17 29 A14 28 A13 27 A8 26 A9 25 A11 24 OE 23 A10 22 CE 21 D7 20 D6 19 D5 18 D4 17 D3
32-pin SOP/DIP
A4 A5 A6 A7 A12 A15 A16 VPP VCC A18 A17 A14 A13 A8 A9 A11 16 15 14 13 12 11 10 9 87654 321
32-pin TSOP
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 D7 CE A10 OE
A3 A2 A1 A0 D0 D1 D2 VSS D3 D4 D5 D6
Pin name A0 to A18 D0 to D7 CE OE VCC VSS VPP Address input Data output Chip enable Output enable Power supply voltage GND
Functions
Program power supply voltage
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BLOCK DIAGRAM
CE CE OE OE
VPP PGM
Column Decoder
A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18
Row Decoder
Memory Cell Matrix 524,288 x 8-Bit
Address Buffer
Multiplexer
Output Buffer
D0
D1
D2
D3
D4
D5
D6
D7
FUNCTION TABLE
Mode Read Output disable Standby Program Program Inhibit Program verify CE L L H L H H OE L H H H L 9.75V 4.0V ** 3.3 V DC VCC D0 to D7 DOUT Hi-Z Hi-Z DIN Hi-Z DOUT
: Don't Care (H or L) : Don't Care (H or L or OPEN)
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ABSOLUTE MAXIMUM RATINGS
Parameter Operating temperature under bias Storage temperature Input voltage Output voltage Power supply voltage Program power supply voltage Power dissipation per package Symbol Ta Tstg VI VO VCC VPP PD -- relative to VSS Condition -- Value 0 to 70 -55 to 125 -0.5 to VCC+0.5 -0.5 to VCC+0.5 -0.5 to 5 -0.5 to 11.5 1.0 Unit C C V V V V W
RECOMMENDED OPERATING CONDITIONS
(Ta = 0 to 70C) Parameter VCC power supply voltage VPP power supply voltage Input "H" level Input "L" level Symbol VCC VPP VIH VIL VCC = 3.0 to 3.6 V Condition Min. 3.0 -0.5 2.2 -0.5 Typ. -- -- -- -- Max. 3.6 VCC+0.5 VCC+0.5 0.6 Unit V V V V
Voltage is relative to VSS. : Vcc+1.5V(Max.) when pulse width of overshoot is less than 10ns. : -1.5V(Min.) when pulse width of undershoot is less than 10ns.
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ELECTRICAL CHARACTERISTICS
DC Characteristics
(VCC = 3.3 V 0.3 V, Ta = 0 to 70C) parameter Input leakage current Output leakage current VCC power supply current (Standby) VCC power supply current (Read) VPP power supply current Input "H" level Input "L" level Output "H" level Output "L" level Symbol ILI ILO ICCSC ICCST ICCA IPP VIH VIL VOH VOL Condition VI = 0 to VCC VO = 0 to VCC CE = VCC CE = VIH CE = VIL, OE = VIH tc = 70 ns VPP = VCC -- -- IOH = -400 A IOL = 2.1 mA Min. -- -- -- -- -- -- 2.2 -0.5 2.4 -- Typ. -- -- -- -- -- -- -- -- -- -- Max. 10 10 50 1 25 10 VCC+0.5 0.6 -- 0.4 Unit A A A m mA A V V V V
Voltage is relative to VSS. : Vcc+1.5V(Max.) when pulse width of overshoot is less than 10ns. : -1.5V(Min.) when pulse width of undershoot is less than 10ns.
AC Characteristics
(VCC = 3.3 V 0.3 V, Ta = 0 to 70C) Parameter Address cycle time Address access time CE access time 30 Output disable time Output hold time Symbol tC tACC tCE tOE tCHZ tOHZ tOH Condition -- CE = OE = VIL OE = VIL CE = VIL OE = VIL CE = VIL CE = OE = VIL Min. 70 -- -- -- 0 0 0 Max. -- 70 70 35 30 25 -- Unit ns ns ns ns ns ns ns
Measurement conditions Input signal level-------------------------------- 0 V/3 V Input timing reference level ------------------ 0.8 V/2.0 V Output load -------------------------------------- 50 pF Output timing reference level---------------- 0.8 V/2.0 V
2.08 V
800 Output 50 pF (Including scope and jig)
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TIMING CHART (READ CYCLE)
tC
Address
tC tOH
tCE
CE
tACC tCHZ
tOE
OE
tOH
tACC
D0 to D7 Hi-Z Valid Data
tOHZ
Valid Data Hi-Z
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ELECTRICAL CHARACTERISTICS (PROGRAMMING OPERATION)
DC Characteristics
(Ta = 25C 5C) Parameter Input leakage current VPP power supply current (Program) VCC power supply current Input "H" level Input "L" level Output "H" level Output "L" level Program voltage VCC power supply voltage Symbol ILI IPP2 ICC VIH VIL VOH VOL VPP VCC Condition VI = VCC+0.5 V CE = VIL -- -- -- IOH = -400 A IOL = 2.1 mA -- -- Min. -- -- -- 3.0 -0.5 2.4 -- 9.5 3.9 Typ. -- -- -- -- -- -- -- 9.75 4.0 Max. 10 50 80 VCC+0.5 0.8 -- 0.45 10.0 4.1 Unit A mA mA V V V V V V
Voltage is relative to VSS. AC Characteristics
(VCC = 4.0 V 0.1 V, VPP = 9.75 V 0.25 V, Ta = 25C 5C) Parameter Address set-up time OE set-up time Data set-up time Address hold time Data hold time Output float delay time from OE VPP voltage set-up time Program pulse width Data valid from OE Address hold from OE high Symbol tAS tOES tDS tAH tDH tOHZ tVS tPW tOE tAOH Condition -- -- -- -- -- -- -- -- -- -- Min. 100 2 100 2 100 0 2 9 -- 0 Typ. -- -- -- -- -- -- -- 10 -- -- Max. -- -- -- -- -- 100 -- 11 100 -- Unit ns s ns s ns ns s s ns ns
Pin Check Function Pin Check Function is to check contact between each device-pin and each socket-lead with EPROM programmer. Setting up address as following condition call the preprogrammed codes on device outputs.
(VCC = 3.3 V 0.3 V, CE = VIL, OE = VIL, Ta = 25C 5C)
A0 0 1 A1 1 0 A2 0 1 A3 1 0 A4 0 1 A5 1 0 A6 0 1 A7 1 0 A8 0 1 A9
VH
A10
A11
A12
A13
A14
A15
A16
A17
A18
DATA AA 55 FF
1 0
1 0
0 1
1 0
0 1
1 0
0 1
1 0
0 1
VH
Other conditions
: VH = 8 V 0.25 V
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Consecutive Programming Waveforms
A0 to A18 tAS CE tPW OE tDS D0 to D7 tVS Vpp Din tDH Din High tAH
Consecutive Program Verify Waveforms
A0 to A18
CE tACC OE
High
tAHO
tOE D0 to D7
tOHZ Dout Dout
Vpp
9.75 V
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Program and Program Verify Cycle Waveforms
A0 to A18 tAS CE tPW tOES OE tOHZ D0 to D7 tDS Din tDH tOE tOHZ Dout tAHO
Vpp
9.75 V
Pin Capacitance
(VCC = 3.3 V, Ta = 25C, f = 1 MHz) Parameter Input Output Symbol CIN1 COUT Condition VI = 0 V VO = 0 V Min. -- -- Typ. -- -- Max. 8 10 Unit pF
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Programming/Verify Flow Chart
Programming Start NG Bad Insertion Pin Check PASS Address = First Location
Verify Start NG Pin Check PASS Address = First Location Bad Insertion
VCC = 4.0 V
VCC = 3.0 V/VPP = 3.0 V
VPP = 9.75 V Program 10 s
Verify PASS VCC = 3.6 V/VPP = 3.6 V
NG
Increment Address
NO
Last Address? YES Verify PASS Device Passed X=0 Device Failed NG
Address = First Location
Verify(One Byte) PASS Increment Address NO
NG
X = X+1
YES Last Address? YES X = 2? NO Program 10 s
VCC = 3.0 V/VPP = 3.0 V NG
Verify PASS Device Passed
Device Failed
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PACKAGE DIMENSIONS
(Unit: mm)
SOP32-P-525-1.27-K
Mirror finish
5
Notes for Mounting the Surface Mount Type Package
Package material Lead frame material Pin treatment Package weight (g) Rev. No./Last Revised
Epoxy resin 42 alloy Solder plating (5m) 1.32 TYP. 5/Fev. 10, 1997
The surface mount type packages are very susceptible to heat in reflow mounting and humidity absorbed in storage. Therefore, before you perform reflow mounting, contact Oki's responsible sales person for the product name, package name, pin number, package code and desired mounting conditions (reflow method, temperature and times).
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(Unit: mm)
TSOP(1)32-P-0814-0.50-1K
Mirror finish
5
Notes for Mounting the Surface Mount Type Package
Package material Lead frame material Pin treatment Package weight (g) Rev. No./Last Revised
Epoxy resin 42 alloy Solder plating (5m) 0.27 TYP. 3/Dec. 10, 1996
The surface mount type packages are very susceptible to heat in reflow mounting and humidity absorbed in storage. Therefore, before you perform reflow mounting, contact Oki's responsible sales person for the product name, package name, pin number, package code and desired mounting conditions (reflow method, temperature and times).
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(Unit: mm)
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REVISION HISTORY
Document No.
FEDR27V401E-01-02 FEDR27V401E-01-03
Date
Sep. 2001 Jan. 15, 2004
Page Previous Current Edition Edition
- 1, 2 - 1, 2, 13 Final edition 2
Description
Added 32DIP package.
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NOTICE 1. The information contained herein can change without notice owing to product and/or technical improvements. Before using the product, please make sure that the information being referred to is up-to-date. 2. The outline of action and examples for application circuits described herein have been chosen as an explanation for the standard action and performance of the product. When planning to use the product, please ensure that the external conditions are reflected in the actual circuit, assembly, and program designs. 3. When designing your product, please use our product below the specified maximum ratings and within the specified operating ranges including, but not limited to, operating voltage, power dissipation, and operating temperature. 4. Oki assumes no responsibility or liability whatsoever for any failure or unusual or unexpected operation resulting from misuse, neglect, improper installation, repair, alteration or accident, improper handling, or unusual physical or electrical stress including, but not limited to, exposure to parameters beyond the specified maximum ratings or operation outside the specified operating range. 5. Neither indemnity against nor license of a third party's industrial and intellectual property right, etc. is granted by us in connection with the use of the product and/or the information and drawings contained herein. No responsibility is assumed by us for any infringement of a third party's right which may result from the use thereof. 6. The products listed in this document are intended for use in general electronics equipment for commercial applications (e.g., office automation, communication equipment, measurement equipment, consumer electronics, etc.). These products are not, unless specifically authorized by Oki, authorized for use in any system or application that requires special or enhanced quality and reliability characteristics nor in any system or application where the failure of such system or application may result in the loss or damage of property, or death or injury to humans. Such applications include, but are not limited to, traffic and automotive equipment, safety devices, aerospace equipment, nuclear power control, medical equipment, and life-support systems. 7. Certain products in this document may need government approval before they can be exported to particular countries. The purchaser assumes the responsibility of determining the legality of export of these products and will take appropriate and necessary steps at their own expense for these. 8. No part of the contents contained herein may be reprinted or reproduced without our prior permission. Copyright 2004 Oki Electric Industry Co., Ltd.
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