产品描述:
这些可编程阵列逻辑器件与目前可用的器件相比,具有速度快、功能相当的特点。这些Impact™电路将最新的先进低功耗肖特基技术与成熟的钛钨熔断器相结合,为传统的TTL逻辑提供可靠、高性能的替代品。它们的易编程性允许快速设计定制功能,通常会产生更紧凑的电路板。此外,芯片载体还可用于进一步减少电路板空间。
提供了额外的电路以允许将每个寄存器异步加载到高或低状态。此功能简化了测试,因为可以在执行测试序列之前将寄存器设置为初始状态。TIBPAL20-C系列的特性为0°C至75°C。TIBPAL20-M系列的特性是在55°C至125°C的全军用温度范围内运行。
产品特性:
- High-Performance: fmax (w/o feedback)
- TIBPAL20R’ -15C Series . . . 45 MHz
- TIBPAL20R’ -20M Series . . . 41.6 MHz
- High-Performance . . . 45 MHz Min
- Reduced ICC of 180 mA Max
- Functionally Equivalent, but Faster Than
PAL20L8, PAL20R4, PAL20R6, PAL20R8 - Power-Up Clear on Registered Devices (All Register Outputs are
Set Low, but Voltage Levels at the Output Pins Go High) - Preload Capability on Output Registers Simplifies Testing
- Package Options Include Both Plastic and Ceramic Chip Carriers
in Addition to Plastic and Ceramic DIPs
IMPACT is a trademark of Texas Instruments Incorporated.
PAL is a registered trademark of Advanced Micro Devices Inc.
供电电压(Min)(V)4.75
供电电压(Max)(V)5.25
Clockfrequency(Max)(频率)40
供应电流(Max)(µA)100000
等级Military
温度范围(C)-55to125