A25L40PT-F AMICC [AMIC Technology], A25L40PT-F Datasheet - Page 3

• Manufacturer Part Number: A25L40PT-F
• Description: 4 Mbit, Low Voltage, Serial Flash Memory With 85MHz SPI Bus Interface
• Manufacturer: AMICC [AMIC Technology]

Block Diagram
PRELIMINARY
Pin Descriptions
C
D
Q
V
V
HOLD
S
W
CC
SS
Pin No.
HOLD
W
D
Q
(May, 2007, Version 0.4)
S
C
Serial Clock
Serial Data Input
Serial Data Output
Chip Select
Write Protect
Hold
Supply Voltage
Ground
Address register
Control Logic
and Counter
Description
00000h
256 Byte (Page Size)
I/O Shift Register
High Voltage
2
Data Buffer
X Decoder
Generator
256 Byte
Logic Symbol
000FFh
7FFFFh
HOLD
AMIC Technology Corp.
W
D
C
S
Register
Status
A25L40P
V
V
SS
CC
memory area
A25L40P Series
Size of the
read-only
Q