HEF4518BT,652 NXP Semiconductors, HEF4518BT,652 Datasheet - Page 3

• 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

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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).