HEF4518BT,653 NXP Semiconductors, HEF4518BT,653 Datasheet - Page 2

• Manufacturer Part Number: HEF4518BT,653
• Description: IC BCD COUNTER DUAL 16SOIC
• Manufacturer: NXP Semiconductors
• Series: 4000Br

Specifications of HEF4518BT,653

• 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: 933373230653; HEF4518BTD-T; HEF4518BTD-T

NXP Semiconductors
5. Functional diagram
HEF4518B_6
Product data sheet
Fig 1.
Fig 2.
CP1
CP0
MR
Functional diagram
Logic diagram for one counter
T
FF1
C
D
Q
Q
10
15
Q0
1
2
7
9
1CP0
1CP1
1MR
2CP0
2CP1
2MR
Rev. 06 — 10 December 2009
T
FF2
C
D
Q
Q
Q1
001aae698
1Q0
1Q1
1Q2
1Q3
2Q0
2Q1
2Q2
2Q3
T
3
4
5
6
11
12
13
14
FF3
C
D
Q
Q
Q2
HEF4518B
Dual BCD counter
© NXP B.V. 2009. All rights reserved.
T
FF4
001aae700
C
D
Q
Q
Q3
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