Product Summary

The 74HCT259D is a high-speed 8-bit addressable latch designed for general purpose storage applications in digital systems.. The 74HCT259D is a high-speed Si-gate CMOS device and is pin compatible with low power Schottky TTL (LSTTL). The device is specified in compliance with JEDEC standard no. 7A.

Parametrics

74HCT259D absolute maximum ratings: (1)tPHL/ tPLH, propagation delay, CL = 15 pF; VCC = 5 V, D to Qn: 20 ns; An, LE to Qn: 20 ns; tPHL MR to Qn: 20 ns; (2)CI, input capacitance: 3.5 pF; (3)CPD, power dissipation capacitance per latch: 19 pF.

Features

74HCT259D features: (1)Combines demultiplexer and 8-bit latch; (2)Serial-to-parallel capability; (3)Output from each storage bit available; (4)Random (addressable) data entry; (5)Easily expandable; (6)Common reset input; (7)Useful as a 3-to-8 active HIGH decoder; (8)Output capability: standard; (9)ICC category: MSI.

Diagrams

74HCT259D block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
74HCT259D
74HCT259D

NXP Semiconductors

Latches 8-BIT ADDRSSBL LATCH

Data Sheet

Negotiable 
74HCT259D,652
74HCT259D,652

NXP Semiconductors

Latches 8-BIT ADDRSSBL LATCH

Data Sheet

0-1: $0.14
1-25: $0.12
25-100: $0.11
100-250: $0.10
74HCT259D,653
74HCT259D,653

NXP Semiconductors

Latches 8-BIT ADDRESS LATCH

Data Sheet

0-1: $0.27
1-25: $0.24
25-100: $0.20
100-250: $0.18
74HCT259DB,112
74HCT259DB,112

NXP Semiconductors

Latches 8-BIT ADDRSSBL LATCH

Data Sheet

0-1: $0.49
1-25: $0.44
25-100: $0.39
100-250: $0.34
74HCT259DB,118
74HCT259DB,118

NXP Semiconductors

Latches 8-BIT ADDRSSBL LATCH

Data Sheet

0-1450: $0.22
1450-2000: $0.22
2000-3000: $0.21
3000-6000: $0.20
74HCT259DB
74HCT259DB

NXP Semiconductors

Latches 8-BIT ADDRSSBL LATCH

Data Sheet

Negotiable 
74HCT259DB-T
74HCT259DB-T

NXP Semiconductors

Latches 8-BIT ADDRSSBL LATCH

Data Sheet

Negotiable