25LC1024-I/ST Microchip Technology, 25LC1024-I/ST Datasheet - Page 5

• Manufacturer Part Number: 25LC1024-I/ST
• Description: IC, EEPROM, 1MBIT, SERIAL, 20MHZ TSSOP-8
• Manufacturer: Microchip Technology

Specifications of 25LC1024-I/ST

• Memory Size: 1Mbit
• Ic Interface Type: SPI
• Clock Frequency: 20MHz
• Supply Voltage Range: 2.5V To 5.5V
• Memory Case Style: TSSOP
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Memory Configuration: 128K X 8

FIGURE 1-1:
FIGURE 1-2:
FIGURE 1-3:
© 2008 Microchip Technology Inc.
SCK
CS
SO
SI
SCK
HOLD
SI
SO
CS
SCK
SO
CS
SI
Mode 1,1
Mode 0,0
HOLD TIMING
SERIAL INPUT TIMING
SERIAL OUTPUT TIMING
2
n + 2
n + 2
5
MSB out
MSB in
9
6
13
10
n + 1
16
n + 1
High-Impedance
Don’t Care
n
17
7
18
n
High-Impedance
Don’t Care
14
8
16
19
LSB in
17
3
n
n
5
25LC1024
LSB out
11
4
15
3
n - 1
12
DS22064C-page 5
n - 1
Mode 1,1
Mode 0,0