供应链
Export Control Classification Number (ECCN) Code3A991.b.2.b
Harmonized Tariff Schedule (HTS) Code8540000000
Introduction Date1988-01-01
Lifecycle StatusObsolete (Last Updated: 2 months ago)
LTB Date2023-05-31
LTD Date2023-05-31
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 2 months ago)
相关零件
IC SRAM 256KBIT 12NS 28TSOP / SRAM Chip Async Single 5V 256K-bit 32K x 8 12ns 28-Pin TSOP-I T/R
Alliance MemoryAS7C256A-12TCN
AS7C256A Series 256-kbit (32 K x 8) 5 V 12 ns CMOS Static RAM - TSOP I-28
Alliance MemoryAS7C256A-10TCN
AS7C256A Series 256 Kb (32 K x 8) 1 MHz CMOS Static RAM - TSOP I-28
Alliance MemoryAS7C256A-10TIN
AS7C256A Series 256-kbit (32 K x 8) 5 V 10 ns CMOS Static RAM - TSOP I-28
制造商别名
Renesas 在全球拥有多个品牌，分销商可将其用作替代名称。Renesas 也可称为以下名称：
- Renesas Electronics
- Renesas Electronics America Inc
- Renesas Electronics America
- RENESA
- REN
- RENES
- RENESAS TECHNOLOGY CORP
- RENESAS TECHNOLOGY
- Renesas Electronics Corporation
- RENESAS ELECTRONICS CORP
- RENSAS
- RENASAS
- Renesas / Intersil
- RNS
- RENESAS-PB
- RENESASTEC
- RENESES
- Renesas Technology America
- Renesas Design Germany GmbH
- Renesas / IDT
- RENESASE
- RENESAS TECHNOLOGY HONG KONG
- Renesas Electronics Operations Services Limited
- RENEASAS
- RENESAS/M
技术规格
Physical
Case/PackageTSOP
MSL3
MountSurface Mount
Number of Pins28
Number of Terminals28
Technical
Access Time12 ns
Address Bus Width15 b
Density256 kb
Part Family71256SA
InterfaceParallel
Max Operating Temperature70 °C
Max Supply Current160 mA
Max Supply Voltage5.5 V
Memory Size32 kB
Memory TypeRAM, SDR, SRAM - Asynchronous
Min Operating Temperature0 °C
Min Supply Voltage4.5 V
Nominal Supply Current160 mA
Number of Circuits1
Number of Ports1
Number of Words32000
Operating Supply Voltage5 V
Package Quantity0
Sync/AsyncAsynchronous
Temperature GradeCommercial
Word Size8 b
Dimensions
Height1 mm
Height - Seated (Max)1.2 mm
Length8 mm
Pitch550 µm
Terminal Pitch550 µm
Thickness1 mm
Width11.8 mm