View KM416C256ALJ-7_4175663.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

**********
-TOP VIEW-
KM416C256ALJ-7(1/2) IL00
C-MOS 4M (256K X 16)-BIT DYNAMIC RAM WITH FAST PAGE MODE
16
DQ1 I/O
1 VDD(+5V) 2
GND 40 39 DQ16 I/O 38 DQ15 I/O 37 DQ14 I/O 36 DQ13 I/O GND 35 34 DQ12 I/O
A0 A1 A2 A3 A4 A5 A6 A7 A8
DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10
2 3 4 5 7 8 9 10 31 32 33 34 36 37 38 39
17 18 19
DQ2 I/O 3 DQ3 I/O 4 DQ4 I/O 5 6 VDD(+5V) DQ5 I/O 7 DQ6 I/O 8 DQ7 I/O 9 DQ8 I/O 10 11 NC 12 NC W IN 13 RAS IN 14 15 NC A0 IN 16 A1 IN 17 A2 IN 18 A3 IN 19 20 VDD(+5V)
22 23 24 25 26
14
33 DQ11 I/O 32 DQ10 I/O 31 DQ9 I/O NC 30 29 LCAS IN
RAS LCAS UCAS
DQ11 DQ12 DQ13 DQ14 DQ15 DQ16
29 28
W
OE 27
28 UCAS IN 27 OE IN 26 A8 IN 25 A7 IN 24 A6 IN 23 A5 IN 22 A4 IN GND 21
13
A0 - A8 RAS UCAS LCAS W OE DQ1 - DQ16
; ; ; ; ; ; ;
ADDRESS INPUTS ROW ADDRESS STROBE INPUT UPPER COLUMN ADDRESS STROBE INPUT LOWER COLUMN ADDRESS STROBE INPUT READ / WRITE INPUT DATA OUTPUT ENABLE INPUT DATA INPUTS / OUTPUTS
KM416C256ALJ-7(2/2) RAS 1 0 0 0 0 0 0 0 0 0 1 ; ; ; X HI-Z ; LCAS 1 1 0 1 0 0 1 0 0 UCAS 1 1 1 0 0 1 0 0 0 W 1 1 1 1 1 0 0 0 1 OE 1 1 0 0 0 1 1 1 1 DQ1 - DQ8 DQ9 - DQ16 STATE HI-Z STANDBY HI-Z HI-Z HI-Z REFRESH DQ-OUT HI-Z LOWER BYTE READ DQ-OUT UPPER BYTE READ HI-Z DQ-OUT DQ-OUT WORD READ DQ IN X LOWER BYTE WRITE UPPER BYTE WRITE X DQ-IN DQ-IN DQ-IN WORD WRITE HI-Z HI-Z
LOW LEVEL HIGH LEVEL DON'T CARE HIGH IMPEDANCE
RAS LCAS UCAS W
14 29 28 13
CONTROL CLOCKS
VDD 1, 6, 20
GND 21, 35, 40
VBB GENERATOR
LOWER DATA IN BUFFER
2-5 7 - 10 DQ1 - DQ8
REFRESH CONTROL
ROW DECODER
LOWER DATA OUT BUFFER SENSE AMPS & IO
OE
REFRESH COUNTER MEMORY ARRAY 262, 144X16 CELLS ROW ADDRESS BUFFER
16 - 19 22 - 26 A0 - A8
UPPER DATA IN BUFFER
31 - 34 36 - 39 DQ9 - DQ16
COL ADDRESS BUFFER
COLUMN DECODER
UPPER DATA OUT BUFFER

▲Up To Search▲

Price & Availability of KM416C256ALJ-7

	To Download KM416C256ALJ-7 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .