features ? multimediacard (mmc) form factor single 2.7v to 3.6v supply 66 mhz max clock frequency serial peripheral interface (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 at45 dcb002d 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 multimed iacard 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 interfac e make the dataflash card ideal for a wide variety of data- and program code-stor age 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, pleas e 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 4vcc 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 3607e?dflash?01/08
2 3607e?dflash?01/08 at45dcb008d/004d/002d note: 1. the 7df1 is a pb-f ree/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 3607e?dflash?01/08 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 3607e?dflash?01/08 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 th at dataflash cards are rohs compliant d ? july 2007 added at45dcb001d part number. e ? january 2008 removed at45dcb001d part number.
3607e?dflash?01/08 headquarters international atmel corporation 2325 orchard parkway san jose, ca 95131 usa tel: 1(408) 441-0311 fax: 1(408) 487-2600 atmel asia room 1219 chinachem golden plaza 77 mody road tsimshatsui east kowloon hong kong tel: (852) 2721-9778 fax: (852) 2722-1369 atmel europe le krebs 8, rue jean-pierre timbaud bp 309 78054 saint-quentin-en- yvelines cedex france tel: (33) 1-30-60-70-00 fax: (33) 1-30-60-71-11 atmel japan 9f, tonetsu shinkawa bldg. 1-24-8 shinkawa chuo-ku, tokyo 104-0033 japan tel: (81) 3-3523-3551 fax: (81) 3-3523-7581 product contact web site www.atmel.com technical support dataflash@atmel.com sales contact www.atmel.com/contacts literature requests www.atmel.com/literature disclaimer: the information in this document is provided in connection with atmel products. no lice nse, express or imp lied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of atmel products. except as set forth in atmel?s terms and condi- tions of sale located on atmel?s web site , atmel assumes no liability whatsoever and disclaims any express, implied or statutor y warranty relating to its product s including, but not limited to, the implied wa rranty of merchantability, fitness for a particu lar purpose, or non-infringement. in no event shall atmel be liable for any direct, indire ct, consequential, punitive, special or i nciden- tal damages (including, without limitation, damages for loss of pr ofits, business interruption, or loss of information) arising out of the use or inability to use this document, even if atmel has been advised of th e possibility of such damages. atmel makes no representations or warranties with re spect to the accuracy or comple teness of the contents of this document and reserves the rig ht to make change s to specifications and product descriptions at any time withou t notice. atmel does not make any commitmen t to update the information contained her ein. unless specifically provided otherwise, atmel products are no t suitable for, and shall not be used in, automotive applicatio ns. atmel?s products are not int ended, authorized, or warranted for use as components in applications in tended to support or sustain life. ? 2008 atmel corporation . all rights reserved. atmel ? , logo and combinations thereof, dataflash ? and others, are registered trademarks or trademarks of atmel corporation or its subsidiaries. oth er terms and product names may be trademarks of others.
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