HEF4518BTD-T NXP Semiconductors, HEF4518BTD-T Datasheet - Page 3

• Manufacturer Part Number: HEF4518BTD-T
• Description: Counter ICs DUAL BCD COUNTER
• Manufacturer: NXP Semiconductors

Specifications of HEF4518BTD-T

• Counter Type: Binary Counters
• Mounting Style: SMD/SMT
• Package / Case: SOT-109
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: HEF4518BT,653

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FUNCTION TABLE
Notes
1. H = HIGH state (the more positive voltage)
CP
X
H
X
L
L = LOW state (the less positive voltage)
X = state is immaterial
0
= positive-going transition
= negative-going transition
CP
H
X
L
X
1
MR
H
L
L
L
L
L
L
counter advances
counter advances
no change
no change
no change
no change
O
0
to O
MODE
3
= LOW
Fig.3 Logic diagram (one counter).