HEF4518BT,652 NXP Semiconductors, HEF4518BT,652 Datasheet - Page 4
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HEF4518BT,652
Manufacturer Part Number
HEF4518BT,652
Description
IC BCD COUNTER DUAL 16SOIC
Manufacturer
NXP Semiconductors
Series
4000Br
Specifications of HEF4518BT,652
Package / Case
16-SOIC (3.9mm Width)
Logic Type
BCD Counter
Direction
Up
Number Of Elements
2
Number Of Bits Per Element
4
Reset
Asynchronous
Count Rate
40MHz
Trigger Type
Positive, Negative
Voltage - Supply
4.5 V ~ 15.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Timing
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
933373230652
HEF4518BTD
HEF4518BTD
HEF4518BTD
HEF4518BTD
NXP Semiconductors
7. Functional description
Table 3.
[1]
HEF4518B_6
Product data sheet
nCP0
↑
L
↓
X
↑
H
X
Fig 4.
H = HIGH voltage level; L = LOW voltage level; X = don’t care; ↑ = positive-going transition; ↓ = negative-going transition.
Timing diagram
Function table
nCP0
nCP1
nMR
nQ0
nQ1
nQ2
nQ3
[1]
1
1
nCP1
H
↓
X
↑
L
↓
X
2
2
3
3
4
4
5
5
Rev. 06 — 10 December 2009
6
6
7
7
8
8
9
9
nMR
L
L
L
L
L
L
H
10
0
11
1
12
2
13
3
14
4
15
5
16
6
17
Mode
counter advances
counter advances
no change
no change
no change
no change
nQ0 to nQ3 = LOW
7
18
8
001aae703
HEF4518B
9
Dual BCD counter
© NXP B.V. 2009. All rights reserved.
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