features ? multimediacard (mmc) form factor single 2.7v to 3.6v supply 66 mhz max clock frequency serial peripheral inte rface (spi) compatible low power dissipation ? 10 ma active read current typical ? 25 a cmos standby current typical industrial temperature range pb-free/rohs-compliant package 1. description the at45dcb008d, AT45DCB004D and at45dcb002d are 2.7-volt only spi com- patible serial interface dataflash ? cards. they are offered in 8-megabyte (64-mbit), 4-megabyte (32-mbit) and 2-megabyte (16-mbit) densities. these 7-pin cards are form factor compatible to the multimediacard standard leveraging on a wide range of low cost connectors that are commercially available. additionally, the dataflash card is pinout compatible to the spi version of the mmc card. the small form factor and simple interface make the dataflash card ideal for a wide variety of data- and program code-storage applications where a removable storage medium is required. applications range fr om voice/audio, text or image storage to software applications, system upgrades and software patches. for detailed device specifications, please refer to the corresponding dataflash datasheets: at45dcb008d reference at45db642d AT45DCB004D reference at45db321d at45dcb002d reference at45db161d table 1-1. pin configuration pin # pin name function figure 1-1. dataflash card - top view 1cs chip select 2 si serial input 3 gnd ground 4 vcc supply 5 sck serial clock 6 nc no connect 7 so serial output 76 54321 8-megabyte, 4-megabyte, and 2-megabyte 2.7-volt only dataflash ? cards at45dcb008d AT45DCB004D at45dcb002d 3607c?dflash?04/06
2 3607c?dflash?04/06 at45dcb008d/004d/002d note: 1. the 7df1 is a pb-free/rohs-compliant package. 2. ordering information f sck (mhz) i cc (ma) ordering code package operation range active standby 66 15 0.05 at45dcb008d AT45DCB004D at45dcb002d 7df1 (1) industrial (-40 c to 85 c) package type 7df1 7-lead, 2.5 mm pitch 24 x 32 x 1.4 mm body dataflash card
3 3607c?dflash?04/06 at45dcb008d/004d/002d 3. packaging information 3.1 7df1 ? dataflash card 2325 orchard parkway san jose, ca 95131 title drawing no. r rev. 7df1 , 7-pad, 2.5 mm pitch 24 x 32 x 1.4 mm body dataflash card b 7df1 11/10/05 bottom view e b label area c a e2 d1 d e1 e e3 side view g f r0.25 all around 3xr1.0 top view 1 2 3 4 5 6 7 common dimensions (unit of measure = mm) symbol min nom max note a 1.30 1.40 1.50 b 2.40 typ c 4.00 typ d 31.90 32.00 32.10 d1 28.00 ref e 23.90 24.00 24.10 e1 22.00 ref e2 20.00 ref e3 15.00 typ f 11.20 ref g 8.13 typ e 2.50 typ
4 3607c?dflash?04/06 at45dcb008d/004d/002d 4. revision history revision level ? revision date history a ? november 2005 initial release b ? march 2006 added text to indicate that dataflash cards are pb-free c ? april 2006 added text to indicate that daraflash cards are rohs compliant
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