25AA1024-I/ST Microchip Technology, 25AA1024-I/ST Datasheet - Page 5

• Manufacturer Part Number: 25AA1024-I/ST
• Description: IC, EEPROM, 1MBIT, SERIAL, 20MHZ TSSOP-8
• Manufacturer: Microchip Technology

Specifications of 25AA1024-I/ST

• Memory Size: 1Mbit
• Ic Interface Type: SPI
• Clock Frequency: 20MHz
• Supply Voltage Range: 1.8V To 5.5V
• Memory Case Style: TSSOP
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C

TABLE 1-3:
FIGURE 1-1:
FIGURE 1-2:
 2010 Microchip Technology Inc.
AC Waveform:
Timing Measurement Reference Level
Note 1: For V
V
V
V
C
Input
Output
SCK
LO
HI
HI
HOLD
SI
SO
L
CS
= 30 pF
SCK
2: For V
= V
= 4.0V
SO
CS
= 0.2V
SI
Mode 1,1
Mode 0,0
CC
- 0.2V
AC TEST CONDITIONS
CC
CC
HOLD TIMING
SERIAL INPUT TIMING
2
n + 2
n + 2
 4.0V
> 4.0V
5
MSB in
6
n + 1
16
n + 1
High-Impedance
(Note 1)
(Note 2)
0.5 V
0.5 V
—
—
n
17
7
CC
CC
18
n
High-Impedance
Don’t Care
8
16
19
LSB in
17
3
n
n
5
25AA1024
11
4
n - 1
12
DS21836G-page 5
n - 1