HEF4541B View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
HEF4541B Datasheet PDF : 17 Pages
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NXP Semiconductors
4. Functional diagram
RS
CTC
RTC
A0
A1 MODE
3
2
1
12
13
10
HEF4541B
Programmable timer
AR 5
6
MR
9
PH
POWER-ON
RESET
Fig 1. Functional diagram
RS
CONTROL INPUTS
CP
BINARY
CD COUNTER
OUTPUT
STAGE
8
O
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CTC
RTC
28 COUNTER
CP
28
RESET
A0
A1
AR
POWER-ON
RESET
MR
MODE
28 COUNTER
CP
RESET 22 25 28
MUX
LATCH
Fig 2. Logic diagram
HEF4541B
Product data sheet
PH
O
001aai583
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 25 June 2012
© NXP B.V. 2012. All rights reserved.
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