25AA010A-I/ST Microchip Technology, 25AA010A-I/ST Datasheet - Page 7

• Manufacturer Part Number: 25AA010A-I/ST
• Description: EEPROM (Electrically-Erasable PROM)
• Manufacturer: Microchip Technology

Specifications of 25AA010A-I/ST

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 1K (128 x 8)
• Speed: 10MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

BLOCK DIAGRAM
TABLE 2-1:
FIGURE 2-1:
© 2008 Microchip Technology Inc.
x = don’t care
HOLD
Instruction Name
SCK
WP
SO
CS
SCK
SI
CS
SO
SI
WRITE
I/O Control
READ
WRDI
WREN
RDSR
WRSR
STATUS
Register
Logic
0
0
1
0
INSTRUCTION SET
V
V
0
CC
2
SS
Instruction
READ SEQUENCE
Memory
Control
Logic
3
0
Instruction Format
0
4
0000 x011
0000 x010
0000 x100
0000 x110
0000 x101
0000 x001
Dec
5
0
X
High-Impedance
6
1
Sense Amp.
R/W Control
Y Decoder
HV Generator
Page Latches
1
7
EEPROM
Array
X A
8
9 10 11
6
Read data from memory array beginning at selected address
Write data to memory array beginning at selected address
Reset the write enable latch (disable write operations)
Set the write enable latch (enable write operations)
Read STATUS register
Write STATUS register
A
Address Byte
5
A
4
12 13 14 15 16 17 18 19 20 21 22 23
A
25AA010A/25LC010A
3
A
2
A
1
A
0
Description
7
6
5
Data Out
4
3
2
DS21832E-page 7
1
0