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M29F400BT

Description
256K X 16 FLASH 5V PROM, 45 ns, PDSO48
Categorystorage   
File Size204KB,40 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Download Datasheet Parametric View All

M29F400BT Overview

256K X 16 FLASH 5V PROM, 45 ns, PDSO48

M29F400BT Parametric

Parameter NameAttribute value
Number of functions1
Number of terminals48
Maximum operating temperature70 Cel
Minimum operating temperature0.0 Cel
Maximum supply/operating voltage5.5 V
Minimum supply/operating voltage4.5 V
Rated supply voltage5 V
maximum access time45 ns
Processing package description12 × 20 MM, plastic, TSOP-48
stateDISCONTINUED
packaging shapeRectangle
Package SizeSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
surface mountYes
Terminal formGULL WING
Terminal spacing0.5000 mm
terminal coatingtin lead
Terminal locationpair
Packaging MaterialsPlastic/Epoxy
Temperature levelCOMMERCIAL
memory width16
organize256K × 16
storage density4.19E6 deg
operating modeASYNCHRONOUS
Number of digits262144 words
Number of digits256K
Spare memory width8
Memory IC typeFLASH 5V programmable read-only memory
serial parallelparallel
M29F400BT
M29F400BB
4 Mbit (512Kb x8 or 256Kb x16, Boot Block)
single supply Flash memory
Feature summary
Single 5 V ± 10% supply voltage for program,
erase and read operations
Access time: 45 ns
Programming time
– 8 µs per Byte/Word typical
11 memory blocks
– 1 Boot Block (Top or Bottom Location)
– 2 Parameter and 8 Main Blocks
Program/erase controller
– Embedded Byte/Word Program algorithm
– Embedded Multi-Block/Chip Erase
algorithm
– Status Register Polling and Toggle Bits
– Ready/Busy Output Pin
Erase Suspend and Resume modes
– Read and Program another Block during
Erase Suspend
Unlock Bypass Program command
– Faster Production/Batch Programming
Temporary block unprotection mode
Low power consumption
– Standby and Automatic Standby
100,000 program/erase cycles per block
20-year data retention
– Defectivity below 1 ppm/year
TSOP48 (N)
12 x 20mm
44
1
SO44 (MT)
Electronic signature
– Manufacturer Code: 0020h
– Top Device Code M29F400BT: 00D5h
– Bottom Device Code M29F400BB: 00D6h
ECOPACK
®
packages available
December 2006
Rev 4
1/40
www.st.com
1

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