HD151011 - Dual BCD Programmable Counter with Synchronous Preset Enable

Product Overview

Hitachi Semiconductor

Datasheet Details

Part number	HD151011
Manufacturer	Hitachi Semiconductor
File Size	75.66 KB
Description	Dual BCD Programmable Counter with Synchronous Preset Enable
Datasheet	HD151011 Datasheet
Additional preview pages of the HD151011 datasheet.

Product details

Description

Down count at the rise edge of clock (CLK), Down count at the fall edge of clock ( CLK ) Jn data is preset at the rise of clock (CLK), the fall of clock (CLK ) Clock inputs (CLK, CLK ) is CMOS level Clock inputs (CLK, CLK ) is TTL level Initialize of Q = "L" Initialize of Q = "H" H: High level L: Low level Z: Immaterial : Irrespective of condition 1.

Features

High speed operation tpd (CLK or CLK to Q) = 35 ns (typ).
High output current Fanout of 10 LS TTL Loads.
Wide operating voltage Vcc = 2 to 6 V.
Low supply current (Ta = 25°C) Icc (Static) = 4 µA (max) HD151011 Function Table Control Inputs CLR H X.
L H PR H X.
H L SPE H L.
C/T X X H L.
Mode Generally count Synchronous preset.
Initialize of Q out.

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Published: Mar 23, 2005 |