
For Reference Only
Part Number | M29W040B90K1 |
OEMstron Part # | M29W040B90K1 |
Manufacturer | STMicroelectronics |
Category | Semiconductors › Memory ICs › Memory |
Description | IC FLASH 4M PARALLEL 32PLCC |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | M29W040B90K1 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
M29W040B90K1 Specifications
Part Number | M29W040B90K1 | |
Brand | STMicroelectronics | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Memory ICs | |
Subcategory | Memory | |
Manufacturer | STMicroelectronics | |
Series | - | |
Memory Type | Non-Volatile | |
Memory Format | FLASH | |
Technology | FLASH - NOR | |
Memory Size | 4Mb (512K x 8) | |
Memory Interface | Parallel | |
Clock Frequency | - | |
Write Cycle Time - Word, Page | 90ns | |
Access Time | 90ns | |
Voltage - Supply | 2.7V ~ 3.6V | |
Operating Temperature | 0°C ~ 70°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 32-LCC (J-Lead) | |
Supplier Device Package | 32-PLCC (11.35x13.89) |
M29W040B90K1 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
M29W040B90K1 STMicroelectronics |
1 | |
M29W040B-90K1 STMicroelectronics |
1 | |
M29W040B90K1E STMicroelectronics |
30 |
Part Number | Description | Stock |
M29W040B90K1 STMicroelectronics |
9 | |
M29W040B90K1E STMicroelectronics |
2 |
Part Number | Description | Stock |
M29W040B90K1 STMicroelectronics |
Flash, 512KX8, 90ns, PQCC32 RoHS: Compliant
|
Europe - 338 |
Part Number | Description | Stock |
M29W040B90K1E STMicroelectronics |
RoHS (ship within 1day) - D/C 2007 |
1 |
Part Number | Description | Stock |
M29W040B90K1 D# M29W040B90K1-ND STMicroelectronics |
IC FLASH 4MBIT PARALLEL 32PLCC |
Limited Supply - Call |
M29W040B90K1E D# M29W040B90K1E-ND Micron Technology Inc |
IC FLASH 4MBIT PARALLEL 32PLCC |
Limited Supply - Call |
Part Number | Description | Stock |
M29W040B-90K1 D# M29W040B-90K1 STMicroelectronics |
Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct |
3362 |
M29W040B90K1E D# M29W040B90K1E STMicroelectronics |
Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct |
2438 |
Part Number | Description | Stock |
M29W040B90K1E STMicroelectronics |
In stock shipping within 2days |
392 |
M29W040B90K1 STMicroelectronics |
In stock shipping within 2days |
500 |
M29W040B-90K1 STMicroelectronics |
In stock shipping within 2days |
4711 |
M29W040B-90K1E STMicroelectronics |
In stock shipping within 2days |
392 |
Part Number | Description | Stock |
M29W040B90K1E STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
13099 |
M29W040B90K1MF STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
1 |
M29W040B90K1 STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
12951 |
STM29W040B90K1 STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
38 |
Part Number | Description | Stock |
M29W040B90K1 Texas Instruments |
OEM/CM ONLY |
413 |
Part Number | Description | Stock |
M29W040B90K1 STMicroelectronics |
in stock - can ship the same day |
32 |
Part Number | Description | Stock |
M29W040B90K1 STMicroelectronics |
OEM/CM Immediate delivery |
344 |
M29W040B-90K1 STMicroelectronics |
OEM/CM Immediate delivery |
270 |
M29W040B-90K1E STMicroelectronics |
OEM/CM Immediate delivery |
292 |
M29W040B90K1E STMicroelectronics |
OEM/CM Immediate delivery |
292 |
Part Number | Description | Stock |
M29W040B90K1E D# 93K7360 Numonyx Memory Solutions |
FLASH, 4MBIT, 90NS, TSOP-32, Flash Memory Type:Parallel NOR, Memory Size:4Mbit, Flash Memory Configuration:512K x 8bit, IC Interface Type:-, Memory Case Style:TSOP, No. of Pins:32Pins, Clock Frequency:-, Access Time:90ns, MSL:- RoHS Compliant: Yes RoHS: Compliant
Min Qty: 32
Container: Bulk
|
0 |
Part Number | Description | Stock |
M29W040B90K1T D# NS-M29W040B90K1T VARIOUS |
OEM/CM ONLY |
6284 |
M29W040B90K1E D# NS-M29W040B90K1E Micron Technology Inc |
OEM/CM ONLY |
6614 |
M29W040B90K1 D# NS-M29W040B90K1 STMicroelectronics |
OEM/CM ONLY |
4869 |
Part Number | Description | Stock |
M29W040B90K1 Micron Technology Inc |
NOR Flash, 512K x 8, 32 Pin, Plastic, PLCC (Also Known As: M29W040B-90K1) |
54 |
M29W040B90K1E STMicroelectronics |
NOR Flash, 512K x 8, 32 Pin, Plastic, PLCC |
25 |
Part Number | Description | Stock |
M29W040B90K1 D# M29W040B90K1 STMicroelectronics |
Inventory R |
39 |
Part Number | Description | Stock |
STM29W040B90K1 |
OEM/CM ONLY |
48 |
M29W040B90K1E STMicroelectronics |
OEM/CM ONLY |
513 |
M29W040B90K1 Numonyx Memory Solutions |
OEM/CM ONLY |
9119 |
Part Number | Description | Stock |
M29W040B-90K1E STMicroelectronics |
IN stock Immediate delivery |
287 |
M29W040B90K1 STMicroelectronics |
IN stock Immediate delivery |
339 |
M29W040B-90K1 STMicroelectronics |
IN stock Immediate delivery |
265 |
M29W040B90K1E STMicroelectronics |
IN stock Immediate delivery |
287 |
Part Number | Description | Stock |
M29W040B-90K1E STMicroelectronics |
shipping today |
301 |
M29W040B-90K1 STMicroelectronics |
shipping today |
25 |
M29W040B90K1E Microchip Technology Inc |
shipping today |
5 |
M29W040B90K1 STMicroelectronics |
shipping today |
345 |
Part Number | Description | Stock |
M29W040B90K1 mfr |
RFQ |
444 |
M29W040B90K1E STMicroelectronics |
RFQ |
2220 |
M29W040B-90K1 FLASH STMicroelectronics |
RFQ |
3746 |
M29W040B-90K1 STMicroelectronics |
RFQ |
14902 |
Part Number | Description | Stock |
M29W040B90K1E Micron Technology Inc |
NOR Flash Parallel 3.3V 4M-bit 512K x 8 90ns 32-Pin PLCC Tube / IC FLASH 4MBIT 90NS 32PLCC |
700 |
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In Stock | 249 - More on Order |
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Quote Limit | No Limit |
Lead-Time | Can Ship Immediately |
Minimum | 1 |
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Pricing (USD)
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100 | $ 0.0000 | $ 0.0000 |
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