AM29F400BT-70SF Spansion Inc., AM29F400BT-70SF Datasheet - Page 8

• Manufacturer Part Number: AM29F400BT-70SF
• Description: IC, FLASH, 4MBIT, 70NS, SOIC-44
• Manufacturer: Spansion Inc.

Specifications of AM29F400BT-70SF

• Memory Type: Flash
• Memory Size: 4Mbit
• Memory Configuration: 512K X 8 / 256K X 16
• Access Time: 70ns
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 44
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIN CONFIGURATION
A0–A17
DQ0–DQ14 = 15 data inputs/outputs
DQ15/A-1 = DQ15 (data input/output, word mode),
BYTE#
CE#
OE#
WE#
RESET#
RY/BY#
V
V
NC
6
CC
SS
= 18 addresses
= Selects 8-bit or 16-bit mode
= Chip enable
= Output enable
= Write enable
= Hardware reset pin, active low
= Ready/Busy# output
= +5.0 V single power supply
= Device ground
= Pin not connected internally
A-1 (LSB address input, byte mode)
(see Product Selector Guide for
device speed ratings and voltage
supply tolerances)
D A T A
Am29F400B
S H E E T
LOGIC SYMBOL
18
A0–A17
CE#
OE#
WE#
RESET#
BYTE#
DQ0–DQ15
RY/BY#
21505E8 November 11, 2009
(A-1)
16 or 8