价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microchip USA | M27C256B-12B1 | 295 | 600 | Tube | 5d | |||||||
| Win Source | WS-M27C256B-12B1 | 20 | 18 | 22h | ||||||||
| Worldway Electronics | M27C256B-12B1 | 15,489 | 7 | Tube | 21h | |||||||
| GreenTree Electronics | M27C256B-12B1 | 10 | 3h | |||||||||
| Aztech | M27C256B-12B1 | 8,541 | 19h |
供应链
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.32.00.71
Introduction Date1980-01-04
Lifecycle StatusObsolete (Last Updated: 4 months ago)
LTB Date2007-12-01
LTD Date2008-05-31
描述
由其分销商提供的 STMicroelectronics M27C256B-12B1 的描述。
EAR99 Through Hole M27C256 Tube ic memory 120GHz 120ns 15.24mm 50mA
OTP ROM, 32KX8, 120ns, CMOS, PDIP28
IC EPROM 256KBIT PARALLEL 28DIP
IC OTP 256KBIT 120NS 28DIP
制造商别名
STMicroelectronics 在全球拥有多个品牌，分销商可将其用作替代名称。STMicroelectronics 也可称为以下名称：
- ST MICRO
- STM
- SGS
- SGS THOMSON
- INMOS
- STMICROE
- STMICROEL
- STMICR
- ST MIC
- ST MICROELECTRONIC
- SGS THOMPSON
- SESCOSEM
- STMICROELECT
- ST8
- STMICROELECTRON
- WAFERSCALE
- SGS-ATES
- ST MICROELECTRONICS SEMI
- ST/SGS
- ST MICROELECTRO
- SGST
- THOMS
- STMICROELE
- WAFERSCALE INTEGRATION INC
- SGS-Thomson Microelectronics
- ST Microeletronics
技术规格
Physical
Case/PackageDIP
MountThrough Hole
Number of Pins28
Number of Terminals28
Technical
Access Time120 ns
Density256 kb
Frequency120 GHz
InterfaceParallel
Max Operating Temperature70 °C
Max Supply Current30 mA
Max Supply Voltage5.5 V
Memory Size256 kB
Memory TypeEPROM, EPROMs, OTP
Min Operating Temperature0 °C
Min Supply Voltage4.5 V
Nominal Supply Current50 mA
Number of Circuits1
Operating Supply Voltage5 V
Temperature GradeCommercial
Dimensions
Height - Seated (Max)5.08 mm
Length36.83 mm
Terminal Pitch2.54 mm
Width15.24 mm