25AA512-I/SN Microchip Technology, 25AA512-I/SN Datasheet - Page 5

• Manufacturer Part Number: 25AA512-I/SN
• Description: IC EEPROM 512KBIT 20MHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 25AA512-I/SN

• Memory Size: 512K (64K x 8)
• Package / Case: 8-SOIC (3.9mm Width)
• Operating Temperature: -40°C ~ 85°C
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 20MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Organization: 64 K x 8
• Interface Type: SPI
• Maximum Clock Frequency: 20 MHz
• Access Time: 250 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Maximum Operating Current: 7 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 1.8 V, 5.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TABLE 1-3:
FIGURE 1-1:
FIGURE 1-2:
 2010 Microchip Technology Inc.
AC Waveform:
Timing Measurement Reference Level
Note 1: For V
HOLD
V
V
V
C
Input
Output
SCK
SCK
LO
HI
HI
SI
SO
L
CS
SO
CS
SI
= 30 pF
2: For V
= V
= 4.0V
= 0.2V
Mode 1,1
Mode 0,0
CC
n + 1
n + 1
- 0.2V
AC TEST CONDITIONS
CC
CC
HOLD TIMING
SERIAL INPUT TIMING
16
2
 4.0V
> 4.0V
5
MSB in
n
18
n
17
6
High-Impedance
Don’t Care
High-Impedance
(Note 1)
(Note 2)
0.5 V
0.5 V
—
—
7
CC
CC
16
19
17
5
n
n
8
16
n - 1
n - 1
18
17
LSB in
High-Impedance
Don’t Care
3
25AA512
16
11
4
12
19
DS22021F-page 5
17
n - 2
n - 2