SN74HC377A Series

High Speed CMOS Logic Octal D-Type Flip-Flops with Data Enable

Catalog

High Speed CMOS Logic Octal D-Type Flip-Flops with Data Enable

Part	Trigger Type	Current - Quiescent (Iq)	Voltage - Supply [Min]	Voltage - Supply [Max]	Mounting Type	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Package / Case [y]	Package / Case	Package / Case [x]	Supplier Device Package	Number of Elements	Operating Temperature [Max]	Operating Temperature [Min]	Input Capacitance	Type	Number of Bits per Element	Function	Clock Frequency	Output Type	Operating Temperature [Max]	Operating Temperature [Min]	Max Propagation Delay @ V, Max CL	Package / Case	Package / Case	Package / Case [y]
Texas Instruments CD74HC377PWR	Positive Edge	8 ÁA	2 V	6 V	Surface Mount	5.2 mA	5.2 mA	4.4 mm	20-TSSOP	0.173 in	20-TSSOP	1	125 °C	-55 °C	10 pF	D-Type	8	Standard	60 MHz	Non-Inverted
Texas Instruments SN74HC377NSR	Positive Edge	8 ÁA	2 V	6 V	Surface Mount	5.2 mA	5.2 mA		20-SOIC		20-SO	1			3 pF	D-Type	8	Standard	64 MHz	Non-Inverted	85 °C	-40 °C	27 ns	0.209 "	5.3 mm
Texas Instruments SN74HC377DW	Positive Edge	8 ÁA	2 V	6 V	Surface Mount	5.2 mA	5.2 mA	0.295 in	20-SOIC		20-SOIC	1			3 pF	D-Type	8	Standard	64 MHz	Non-Inverted	85 °C	-40 °C	27 ns			7.5 mm
Texas Instruments SN74HC377NG4	Positive Edge	8 ÁA	2 V	6 V	Through Hole	5.2 mA	5.2 mA		20-DIP		20-PDIP	1			3 pF	D-Type	8	Standard	64 MHz	Non-Inverted	85 °C	-40 °C	27 ns	0.3 in	7.62 mm
Texas Instruments SN74HC377N	Positive Edge	8 ÁA	2 V	6 V	Through Hole	5.2 mA	5.2 mA		20-DIP		20-PDIP	1			3 pF	D-Type	8	Standard	64 MHz	Non-Inverted	85 °C	-40 °C	27 ns	0.3 in	7.62 mm
Texas Instruments CD74HC377M96	Positive Edge	8 ÁA	2 V	6 V	Surface Mount	5.2 mA	5.2 mA	0.295 in	20-SOIC		20-SOIC	1	125 °C	-55 °C	10 pF	D-Type	8	Standard	60 MHz	Non-Inverted						7.5 mm
Texas Instruments SN74HC377DWR	Positive Edge	8 ÁA	2 V	6 V	Surface Mount	5.2 mA	5.2 mA	0.295 in	20-SOIC		20-SOIC	1			3 pF	D-Type	8	Standard	64 MHz	Non-Inverted	85 °C	-40 °C	27 ns			7.5 mm
Texas Instruments SN74HC377ANSR	Positive Edge	8 ÁA	2 V	6 V	Surface Mount	5.2 mA	5.2 mA		20-SOIC		20-SO	1			3 pF	D-Type	8	Standard	71 MHz	Non-Inverted	85 °C	-40 °C	24 ns	0.209 "	5.3 mm

Key Features

• Buffered Common ClockBuffered InputsTypical Propagation Delay at CL= 15pF, VCC= 5V, TA= 25°C14 ns (HC Types)16 ns (HCT Types)Fanout (Over Temperature Range)Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL LoadsBus Driver Outputs . . . . . . . . . . . . . 15 LSTTL LoadsWide Operating Temperature Range . . . –55°C to 125°CBalanced Propagation Delay and Transition TimesSignificant Power Reduction Compared to LSTTL Logic ICsHC Types2V to 6V OperationHigh Noise Immunity: NIL= 30%, NIH= 30%of VCCat VCC= 5VHCT Types4.5V to 5.5V OperationDirect LSTTL Input Logic Compatibility, VIL= 0.8V (Max), VIH= 2V (Min)CMOS Input Compatibility, Il1µA at VOL, VOHBuffered Common ClockBuffered InputsTypical Propagation Delay at CL= 15pF, VCC= 5V, TA= 25°C14 ns (HC Types)16 ns (HCT Types)Fanout (Over Temperature Range)Standard Outputs. . . . . . . . . . . . . . . 10 LSTTL LoadsBus Driver Outputs . . . . . . . . . . . . . 15 LSTTL LoadsWide Operating Temperature Range . . . –55°C to 125°CBalanced Propagation Delay and Transition TimesSignificant Power Reduction Compared to LSTTL Logic ICsHC Types2V to 6V OperationHigh Noise Immunity: NIL= 30%, NIH= 30%of VCCat VCC= 5VHCT Types4.5V to 5.5V OperationDirect LSTTL Input Logic Compatibility, VIL= 0.8V (Max), VIH= 2V (Min)CMOS Input Compatibility, Il1µA at VOL, VOH

Description

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. 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.