MC74HC161ADG ON Semiconductor, MC74HC161ADG Datasheet - Page 8

• Manufacturer Part Number: MC74HC161ADG
• Description: IC COUNTER 4BIT PRESET 16SOIC
• Manufacturer: ON Semiconductor
• Series: 74HCr

Specifications of MC74HC161ADG

• Logic Type: Binary Counter
• Direction: Up
• Number Of Elements: 1
• Number Of Bits Per Element: 4
• Reset: Asynchronous
• Timing: Synchronous
• Count Rate: 167MHz
• Trigger Type: Positive Edge
• Voltage - Supply: 2 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Counter Type: Presettable
• Clock Frequency: 35MHz
• Count Maximum: 15
• Supply Voltage Range: 2V To 6V
• Logic Case Style: SOIC
• No. Of Pins: 16
• Operating Temperature Range: -55°C To +125°C
• Family Type: HC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

INPUTS
CLOCK
P0, P1,
OUTPUT
P2, P3
CLOCK
ENABLE T
RIPPLE
CARRY
LOAD
ANY
OUT
t
PLH
t
10%
r
50%
90%
t
TLH
10%
50%
50%
50%
90%
10%
t
t
50%
su
10%
su
90%
t
50%
t
VALID
w
90%
r
t
PLH
t
1/fmax
TLH
Figure 4.
Figure 6.
Figure 8.
50%
t
h
t
h
t
PHL
t
t
THL
f
t
f
t
rec
t
PHL
*Includes all probe and jig capacitance
t
THL
SWITCHING WAVEFORMS
DEVICE
UNDER
V
GND
V
GND
TEST
CC
CC
http://onsemi.com
TEST CIRCUIT
Figure 10.
V
GND
V
GND
V
GND
CC
CC
CC
OUTPUT
8
TEST POINT
ENABLE P
ENABLE T
CLOCK
OR
RESET
OUTPUT
C
CLOCK
CLOCK
RESET
ANY
L
*
t
Figure 7. HC163A Only
su
t
PHL
Figure 5.
Figure 9.
50%
50%
t
su
50%
VALID
50%
t
t
rec
w
50%
t
h
50%
t
h
50%
V
GND
V
GND
V
GND
V
GND
V
GND
CC
CC
CC
CC
CC