Product Summary

The 74HC273D is a high-speed Si-gate CMOS. It is pin compatible with low power Schottky TTL (LSTTL). The device is specified in compliance with JEDEC standard no. 7A.

Parametrics

74HC273D AC characteristics: (1)propagation delay CP to Qn:16ns to 30ns; (2)propagation delay MR to Qn:23ns to 34ns; (3)output transition time: 7ns to 15ns; (4)clock pulse width HIGH or LOW:9ns to 16ns; (5)master reset pulse width LOW:8ns to 16ns; (6)removal time MR to CP:-2ns to 10ns; (7)set-up time Dn to CP:5ns to 12ns; (8)hold time Dn to CP:-4ns to 3ns; (9)maximum clock pulse frequency:30MHz to 56MHz.

Features

74HC273D 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) See “377” for clock enable version; (5) See “373” for transparent latch version; (6)See “374” for 3-state version; (7)Output capability; standard; (8)ICC category: MSI.

Diagrams

74HC273D Pin Configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
74HC273D,652
74HC273D,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
74HC273D,653
74HC273D,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
74HC273DB,118
74HC273DB,118
NXP Semiconductors
Flip Flops OCTAL D-TYPE
Data Sheet
0-1: $0.10
1-25: $0.09
25-100: $0.08
100-250: $0.08
74HC273DB,112
74HC273DB,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
74HC273DB
74HC273DB
NXP Semiconductors
Flip Flops OCTAL D-TYPE
Data Sheet
Negotiable 
74HC273DB-T
74HC273DB-T
NXP Semiconductors
Flip Flops OCTAL D-TYPE
Data Sheet
Negotiable