描述
由其分销商提供的 Texas Instruments SN74ACT7881-20FN 的描述。
74ACT7881 Depth Width Tube e4 fifo memory 50MHz 400muA 4.869796g 13ns
1024 x 18 synchronous FIFO memory 68-PLCC 0 to 70
FIFO Mem Sync Dual Depth/Width Uni-Dir 1K x 18 68-Pin PLCC Tube
IC FIFO SYNC 1KX18 13NS 68PLCC Synchronous FIFO 18K (1K x 18) Uni-Directional 50MHz 13ns 68-PLCC (24.23x24.23)
IC SYNC FIFO MEM 1024X18 68-PLCC
4.5V 5.5V LCC SMD mount 4.57mm(height)
1024 × 18 CLOCKED FIRST-IN, FIRST-OUT MEMORY
制造商别名
Texas Instruments 在全球拥有多个品牌，分销商可将其用作替代名称。Texas Instruments 也可称为以下名称：
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TI Texas Instruments
- TEXAS INSTRUM
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
技术规格
Physical
Case/PackagePLCC
MountSurface Mount
Number of Pins68
Weight4.869796 g
Technical
Access Time13 ns
Bus DirectionalUnidirectional
Data Bus Width18 b
Density18 kb
DirectionUnidirectional
Element ConfigurationDual
Frequency50 MHz
FWFT SupportNo
Max Frequency50 MHz
Max Operating Temperature70 °C
Max Supply Current400 µA
Max Supply Voltage5.5 V
Memory Size2.3 kB
Min Operating Temperature0 °C
Min Supply Voltage4.5 V
Nominal Supply Current400 µA
Number of Circuits2
Operating Supply Voltage5 V
Programmable Flags SupportYes
Retransmit CapabilityNo
Sync/AsyncSynchronous
Word Size18 b