HEF4518BT,652 NXP Semiconductors, HEF4518BT,652 Datasheet - Page 8

• 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

NXP Semiconductors
12. Waveforms
HEF4518B_6
Product data sheet
Fig 5.
a. nCP0 and nCP1 set-up times, propagation delays and output transition times
b. nMR recovery time, minimum nCP0, nCP1, and nMR pulse widths and maximum frequency
Measurement points are given in table
The logic levels V
Waveforms showing measurements for switching times
nCP0 input
nCP1 input
nQn output
nMR input
V
V
0 V
0 V
0 V
OH
OL
V
V
V
I
I
I
OH
and V
(nCP1 = HIGH)
(nCP0 = LOW)
OL
V
M
nCP1 input
nCP0 input
nMR input
are typical output voltage levels that occur with the output load.
V
M
t
PHL
0 V
0 V
0 V
V
V
V
I
I
I
Table
Rev. 06 — 10 December 2009
9.
0 V
V
M
t
W
V
V
M
M
t
t
W
W
t
rec
1/f
10 %
max
V
M
t
su
90 %
t
PLH
t
t
001aae701
V
M
HEF4518B
t
su
t
Dual BCD counter
001aae702
PHL
© NXP B.V. 2009. All rights reserved.
t
t
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