MT28F400B5WP-8 T Micron Technology Inc, MT28F400B5WP-8 T Datasheet - Page 3
![IC FLASH 4MBIT 80NS 48TSOP](/photos/7/22/72295/557-48-tsop_sml.jpg)
MT28F400B5WP-8 T
Manufacturer Part Number
MT28F400B5WP-8 T
Description
IC FLASH 4MBIT 80NS 48TSOP
Manufacturer
Micron Technology Inc
Datasheet
1.MT28F004B5VG-8_B.pdf
(32 pages)
Specifications of MT28F400B5WP-8 T
Format - Memory
FLASH
Memory Type
FLASH - Nor
Memory Size
4M (512K x 8 or 256K x 16)
Speed
80ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
48-TSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Notes: 1. Does not apply to MT28F004B5.
09005aef8075d1f1
MT28F004B5.fm - Rev. 4, Pub. 2/2004
A0–A17/(18)
BYTE#
WP#
WE#
OE#
CE#
RP#
V
V
CC
PP
1
Control
Logic
I/O
A9
Command
Execution
Logic
(Current)
Control
Buffer/
Power
Addr.
Latch
Machine
State
18 (19)
Counter
Switch/
Addr.
Pump
V
Functional Block Diagram
Register
PP
Status
Identification
SMART 5 BOOT BLOCK FLASH MEMORY
(10)
Register
9
9
Decoder
Y -
3
8KB Parameter Block
8KB Parameter Block
Compare and Verify
128KB Main Block
128KB Main Block
128KB Main Block
96KB Main Block
Sense Amplifiers
16KB Boot Block
Y - Select Gates
Write/Erase-Bit
Micron Technology, Inc., reserves the right to change products or specifications without notice.
DQ15
7
8
8
Input Data
Latch/Mux
16
8
7
A-1
Output
Output
Output
Buffer
Buffer
Buffer
Buffer
Buffer
Buffer
Input
Input
Input
7
8
©2002 Micron Technology, Inc.
DQ15/(A - 1)
DQ8–DQ14
DQ0–DQ7
4Mb
1
1