25LC040A-E/MC MICROCHIP [Microchip Technology], 25LC040A-E/MC Datasheet - Page 5

• Manufacturer Part Number: 25LC040A-E/MC
• Description: 4K SPI Bus Serial EEPROM
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 1-1:
FIGURE 1-2:
FIGURE 1-3:
© 2007 Microchip Technology Inc.
SCK
SO
CS
SI
SCK
HOLD
SO
CS
SI
SCK
SO
CS
SI
Mode 1,1
Mode 0,0
2
n + 2
n + 2
5
MSB out
MSB in
HOLD TIMING
SERIAL INPUT TIMING
SERIAL OUTPUT TIMING
9
6
13
10
n + 1
16
n + 1
High-impedance
Don’t Care
n
17
7
18
n
High-impedance
Don’t Care
25AA040A/25LC040A
14
8
16
19
LSB in
17
3
n
n
5
ISB out
11
4
15
3
n - 1
12
DS21827D-page 5
n - 1
Mode 1,1
Mode 0,0