Texas Instruments
CD74HC4538E
Retriggerable/Resettable Capability Trigger and Reset Propagation Delays Independent of RX, CX Triggering from the Leading or Trailing Edge Q and Q\ Buffered Outputs Available Separate Resets Wide Range of Output Pulse Widths Schmitt Trigger Input on A and B\ Inputs Retrigger Time is Independent of CX 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
中间价(CNY):2.61
CD74HC4538E 规格参数
Maximum Propagation Delay Time @ Maximum CL (ns) | 50@4.5V|250@2V|43@6V |
PCB changed | 16 |
HTS | 8542.39.00.01 |
Number of Elements per Chip | 2 |
ECCN (US) | EAR99 |
Minimum Operating Temperature (°C) | -55 |
Maximum Operating Temperature (°C) | 125 |
Supplier Package | PDIP |
Maximum High Level Output Current (mA) | -5.2 |
Process Technology | CMOS |
Absolute Propagation Delay Time (ns) | 375 |