The ’HC377 and ’HCT377 are octal D-type flip-flops with a buffered clock (CP) common to all eight flip-flops. All the flip-flops are loaded simultaneously on the positive edge of the clock (CP) when the Data Enable (E\) is Low.

• Buffered Common Clock
• Buffered Inputs
• Typical Propagation Delay at CL = 15pF, VCC = 5V, TA = 25°C
  • 14 ns (HC Types)
  • 16 ns (HCT Types)
• Fanout (Over Temperature Range)
  • Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL Loads
  • Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads
• Wide Operating Temperature Range . . . –55°C to 125°C
• Balanced Propagation Delay and Transition Times
• Significant Power Reduction Compared to LSTTL Logic ICs
• HC Types
  • 2V to 6V Operation
  • High Noise Immunity: NIL = 30%, NIH = 30%of VCC at VCC = 5V
• HCT Types
  • 4.5V to 5.5V Operation
  • Direct LSTTL Input Logic Compatibility, VIL = 0.8V (Max), VIH = 2V (Min)
  • CMOS Input Compatibility, Il 1μA at VOL, VOH

• Number of channels (#)
• 8
• Technology Family
• HCT
• Supply voltage (Min) (V)
• 4.5
• Supply voltage (Max) (V)
• 5.5
• Input type
• TTL-Compatible CMOS
• Output type
• Push-Pull
• Clock Frequency (Max) (MHz)
• 20
• IOL (Max) (mA)
• 4
• IOH (Max) (mA)
• -4
• ICC (Max) (uA)
• 80
• Features
• Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode

CD74HCT377的完整型号有：CD74HCT377E、CD74HCT377M、CD74HCT377M96，以下是这些产品的关键参数及官网采购报价：

CD74HCT377E，工作温度：-55 to 125，封装：PDIP (N)-20，包装数量MPQ：20个，MSL 等级/回流焊峰值温度：N/A for Pkg Type，引脚镀层/焊球材料：NIPDAU，TI官网CD74HCT377E的批量USD价格：.246（1000+）

CD74HCT377M，工作温度：-55 to 125，封装：SOIC (DW)-20，包装数量MPQ：25个，MSL 等级/回流焊峰值温度：Level-1-260C-UNLIM，引脚镀层/焊球材料：NIPDAU，TI官网CD74HCT377M的批量USD价格：.436（1000+）

CD74HCT377M96，工作温度：-55 to 125，封装：SOIC (DW)-20，包装数量MPQ：2000个，MSL 等级/回流焊峰值温度：Level-1-260C-UNLIM，引脚镀层/焊球材料：NIPDAU，TI官网CD74HCT377M96的批量USD价格：.236（1000+）

14-24-LOGIC-EVM — 支持 14 到 24 引脚 PW、DB、D、DW、NS、DYY 和 DGV 封装的通用逻辑 EVM

该 EVM 设计用于支持采用 14 至 24 引脚 D、DW、DB、NS、PW、DYY 或 DGV 封装的任何逻辑器件。