Product Summary

The 74HCT273D is an Octal D-type flip-flop and is pin compatible with Low-power Schottky TTL (LSTTL). The 74HCT273D has eight edge-triggered, D-type flip-flops with individual D inputs and Q outputs. The common clock (pin CP) and master reset (pin MR) inputs load and reset (clear) all flip-flops simultaneously. The state of each D input, one set-up time before the LOW-to-HIGH clock transition, is transferred to the corresponding output (Qn) of the flip-flop.

Parametrics

74HCT273D absolute maximum ratings: (1)VCC supply voltage: -0.5V to +7V; (2)IIK input clamping current VI<-0.5V or VI>VCC + 0.5V: ±20mA; (3)IOK output clamping current VO<-0.5V or VO>VCC + 0.5V: ±20mA; (4)IO output current VO = -0.5V to (VCC + 0.5V): ±25mA; (5)ICC quiescent supply current: 50mA; (6)IGND ground current: 50mA; (7)Tstg storage temperature: -65℃ to +150℃.

Features

74HCT273D features: (1)Ideal buffer for MOS microprocessor or memory; (2)Common clock and master reset; (3)Eight positive edge-triggered D-type flip-flops; (4)Complies with JEDEC standard no. 7A; (5)ESD protection: HBM EIA/JESD22-A114-C exceeds 2000V, MM EIA/JESD22-A115-A exceeds 200 V; (6)Multiple package options; (7)Specified from -40℃ to +85℃ and from -40℃ to +125℃.

Diagrams

74HCT273D block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
74HCT273D
74HCT273D

NXP Semiconductors

Flip Flops OCTAL D F/F W/RESET

Data Sheet

Negotiable 
74HCT273D,652
74HCT273D,652

NXP Semiconductors

Flip Flops OCTAL D F/F W/RESET

Data Sheet

0-1: $0.09
1-25: $0.08
25-100: $0.08
100-250: $0.07
74HCT273D,653
74HCT273D,653

NXP Semiconductors

Flip Flops OCTAL D-TYPE F/F

Data Sheet

0-1: $0.09
1-25: $0.08
25-100: $0.08
100-250: $0.07
74HCT273DB,112
74HCT273DB,112

NXP Semiconductors

Flip Flops OCTAL D-TYPE

Data Sheet

0-1: $0.26
1-25: $0.22
25-100: $0.18
100-250: $0.15
74HCT273DB,118
74HCT273DB,118

NXP Semiconductors

Flip Flops OCTAL D-TYPE

Data Sheet

0-1: $0.26
1-25: $0.22
25-100: $0.18
100-250: $0.15
74HCT273DB
74HCT273DB

NXP Semiconductors

Flip Flops OCTAL D-TYPE

Data Sheet

Negotiable 
74HCT273DB-T
74HCT273DB-T

NXP Semiconductors

Flip Flops OCTAL D-TYPE

Data Sheet

Negotiable