TM4257EQ5-20L by Texas Instruments Incorporated | Sourcengine

Texas Instruments Incorporated TM4257EQ5-20L

Lifecycle status
Discontinued
Description
DRAM Module, 256KX5, 200ns, NMOS
Category
Semiconductors Memory ICs DRAMs DRAM MODULE

ECCN
EAR99
ECCN Governance
EAR
HTS Code
8542.32.00.02
SB Code
8542.32.00.15

I/O Type
SEPARATE
Technology
NMOS
Access Mode
NIBBLE
JESD-30 Code
R-XSMA-T24
Memory Width
5
Package Code
SIMM
Package Shape
RECTANGULAR
Package Style
MICROELECTRONIC ASSEMBLY Meter
Surface Mount
NO
Terminal Form
THROUGH-HOLE
Memory IC Type
DRAM MODULE
Operating Mode
ASYNCHRONOUS
Refresh Cycles
256
Number of Ports
1
DLA Qualification
Not Qualified
Temperature Grade
COMMERCIAL
Terminal Position
SINGLE
Additional Feature
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
Memory Organization
256KX5
Number of Functions
1
Number of Terminals
24
Terminal Pitch (mm)
2.54
Access Time-Max (ns)
200
Number of Words Code
256K
Memory Density (bits)
1310720
Package Body Material
UNSPECIFIED
Output Characteristics
3-STATE
Supply Voltage-Max (V)
5.5
Supply Voltage-Min (V)
4.5
Supply Voltage-Nom (V)
5
Number of Words (words)
262144
Package Equivalence Code
SIP24,.2
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Operating Temperature-Max (Cel)
70
Operating Temperature-Min (Cel)
0
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED