A25L040O-F AMIC, A25L040O-F Datasheet - Page 3

• Manufacturer Part Number: A25L040O-F
• Description: 58T1309
• Manufacturer: AMIC

Specifications of A25L040O-F

• Memory Type: Flash
• Memory Size: 4Mbit
• Memory Configuration: 4M X 1
• Interface Type: Serial, SPI
• Clock Frequency: 100MHz
• Supply Voltage Range: 2.7V To 3.6V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Rohs Compliant: Yes

Block Diagram
(October, 2010, Version 1.2)
Pin Descriptions
Notes:
1. The DIO is also used as an output pin when the Fast
2. The DO is also used as an input pin when the Fast
C
DIO
DO
V
V
HOLD
S
W
CC
SS
Read Dual Output instruction and the Fast Read Dual
Input-Output instruction are executed.
Read Dual Input-Output instruction is executed.
Pin No.
HOLD
DIO
Serial Clock
Serial Data Input
Serial Data Output
Chip Select
Write Protect
Hold
Supply Voltage
Ground
DO
W
S
C
Address register
Control Logic
and Counter
Description
1
2
00000h
256 Byte (Page Size)
I/O Shift Register
High Voltage
Data Buffer
2
X Decoder
Generator
256 Byte
7FFFFh (4M)
000FFh
HOLD
DIO
W
C
S
Logic Symbol
AMIC Technology Corp.
V
Register
V
A25L040
Status
SS
CC
memory area
Size of the
A25L040 Series
DO