供应链
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.32.00.41
Introduction Date1992-01-01
Lifecycle StatusObsolete (Last Updated: 4 months ago)
LTB Date2009-04-30
LTD Date2009-10-31
描述
由其分销商提供的 NEC UPD43256BCZ-85L 的描述。
256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT
Standard SRAM, 32KX8, 85ns, CMOS, PDIP28
制造商别名
NEC 在全球拥有多个品牌，分销商可将其用作替代名称。NEC 也可称为以下名称：
- NEC ELECTRONICS
- NEC TOKIN
- NEC Corporation
- NEC CORP
- NEC ELECTRONICS CORP
- NEC ELECTRONICS AMERICA INC
- NECELEC
- NEC/TOKIN ELECTRONICS
- NEC DISPLAY SOLUTIONS
- NEC ELECTRONICS INC
- NEC Electronics America
- NEC RELAYS
- NECC
- NEC COMPOUND SEMICONDUCTOR DEVICES LTD
- NEC Electronics Group
- NEC DISPLAYS
- NEC ELECTR
- NEC DISCRETE SEMICONDUCTORS
- NEC ELECT
- NEC (VA)
- NEC UPD
- NEC (CEL)
- NEC DISPLAY SOLUTIONS OF AMERI
- NEC TOKIN KEMET
- NEC/RENESAS
技术规格
Physical
Case/PackageDIP
MountThrough Hole
Number of Pins28
Number of Terminals28
Technical
Access Time85 ns
Address Bus Width15 b
Density256 kb
InterfaceParallel
Max Operating Temperature70 °C
Max Supply Current45 mA
Max Supply Voltage5.5 V
Min Operating Temperature0 °C
Min Supply Voltage4.5 V
Nominal Supply Current45 mA
Number of Circuits1
Number of Ports1
Number of Words32000
Operating Supply Voltage5 V
Sync/AsyncAsynchronous
Temperature GradeCommercial
Word Size8 b
Dimensions
Height - Seated (Max)5.72 mm
Length38.1 mm
Terminal Pitch2.54 mm
Width15.24 mm