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Manufacturer | Texas Instruments |
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Manufacturer's Part Number | TMS4257-15NE |
Description | NIBBLE MODE DRAM; Temperature Grade: INDUSTRIAL; No. of Terminals: 16; Package Code: DIP; Refresh Cycles: 256; Package Shape: RECTANGULAR; |
Datasheet | TMS4257-15NE Datasheet |
In Stock | 530 |
NAME | DESCRIPTION |
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Package Body Material: | PLASTIC/EPOXY |
Organization: | 256KX1 |
Output Characteristics: | 3-STATE |
Maximum Seated Height: | 5.08 mm |
Access Mode: | NIBBLE |
Minimum Supply Voltage (Vsup): | 4.5 V |
Surface Mount: | NO |
No. of Terminals: | 16 |
No. of Words: | 262144 words |
Terminal Position: | DUAL |
Package Style (Meter): | IN-LINE |
Technology: | NMOS |
JESD-30 Code: | R-PDIP-T16 |
Package Shape: | RECTANGULAR |
Terminal Form: | THROUGH-HOLE |
Operating Mode: | ASYNCHRONOUS |
Maximum Operating Temperature: | 85 Cel |
Package Code: | DIP |
Width: | 7.62 mm |
No. of Ports: | 1 |
Memory Density: | 262144 bit |
Memory IC Type: | NIBBLE MODE DRAM |
Minimum Operating Temperature: | -40 Cel |
Memory Width: | 1 |
No. of Functions: | 1 |
Qualification: | Not Qualified |
Refresh Cycles: | 256 |
Length: | 19.305 mm |
Maximum Access Time: | 150 ns |
No. of Words Code: | 256K |
Nominal Supply Voltage / Vsup (V): | 5 |
Additional Features: | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
Terminal Pitch: | 2.54 mm |
Temperature Grade: | INDUSTRIAL |
Maximum Supply Voltage (Vsup): | 5.5 V |