Texas Instruments - TM4257EC4-20L

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TM4257EC4-20L by Texas Instruments

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Manufacturer Texas Instruments
Manufacturer's Part Number TM4257EC4-20L
Description DRAM MODULE; Temperature Grade: COMMERCIAL; No. of Terminals: 22; Refresh Cycles: 256; Package Shape: RECTANGULAR; Surface Mount: NO;
Datasheet TM4257EC4-20L Datasheet
In Stock702
NAME DESCRIPTION
Package Body Material: UNSPECIFIED
Organization: 256KX4
Output Characteristics: 3-STATE
Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED
Access Mode: NIBBLE
Minimum Supply Voltage (Vsup): 4.5 V
Sub-Category: DRAMs
Surface Mount: NO
No. of Terminals: 22
No. of Words: 262144 words
Terminal Position: SINGLE
Package Style (Meter): MICROELECTRONIC ASSEMBLY
Technology: NMOS
JESD-30 Code: R-XSMA-T22
Package Shape: RECTANGULAR
Terminal Form: THROUGH-HOLE
Operating Mode: ASYNCHRONOUS
Maximum Operating Temperature: 70 Cel
Input/Output Type: SEPARATE
No. of Ports: 1
Memory Density: 1048576 bit
Memory IC Type: DRAM MODULE
Minimum Operating Temperature: 0 Cel
Memory Width: 4
No. of Functions: 1
Qualification: Not Qualified
Package Equivalence Code: SIP22,.2
Refresh Cycles: 256
Maximum Access Time: 200 ns
No. of Words Code: 256K
Nominal Supply Voltage / Vsup (V): 5
Additional Features: RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
Peak Reflow Temperature (C): NOT SPECIFIED
Terminal Pitch: 2.54 mm
Temperature Grade: COMMERCIAL
Maximum Supply Voltage (Vsup): 5.5 V
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