CD54HCT377系列介绍资料

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CD54HCT377

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具有数据使能端的高速 CMOS 逻辑八路 D 类触发器

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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 C_L = 15pF, V_CC = 5V, T_A = 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: N_IL = 30%, N_IH = 30%of V_CC at V_CC = 5V
HCT Types
- 4.5V to 5.5V Operation
- Direct LSTTL Input Logic Compatibility, V_IL = 0.8V (Max), V_IH = 2V (Min)
- CMOS Input Compatibility, I_l 1µA at V_OL, V_OH

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)	16
IOL (max) (mA)	4
IOH (max) (mA)	-4
Supply current (max) (µA)	160
Features	Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode
Operating temperature range (°C)	-55 to 125
Rating	Military

CDIP (J)

167.464 mm² 24.2 x 6.92

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CD54HCT377

具有数据使能端的高速 CMOS 逻辑八路 D 类触发器

4000-306-326