AT25640A View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT25640A

SPI Serial Extended Temperature EEPROMs

Atmel Corporation 

AT25080A/160A/320A/640A

Figure 6. RDSR Timing

CS

SCK

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

SI

INSTRUCTION

HIGH IMPEDANCE

SO

Figure 7. WRSR Timing

CS

DATA OUT

7 65 4 3 21 0

MSB

SCK

SI

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

INSTRUCTION

DATA IN

76543210

HIGH IMPEDANCE

SO

11

5082B–SEEPR–1/05

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