74HC191D,652 NXP Semiconductors, 74HC191D,652 Datasheet - Page 14

• Manufacturer Part Number: 74HC191D,652
• Description: IC SYNC 4BIT BINARY UP/DN 16SOIC
• Manufacturer: NXP Semiconductors
• Series: 74HCr

Specifications of 74HC191D,652

• Package / Case: 16-SOIC (3.9mm Width)
• Logic Type: Binary Counter
• Direction: Up, Down
• Number Of Elements: 1
• Number Of Bits Per Element: 4
• Timing: Synchronous
• Count Rate: 39MHz
• Trigger Type: Positive Edge
• Voltage - Supply: 2 V ~ 6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Reset: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-2632-5; 933714600652

Philips Semiconductors
AC waveforms 74HCT (continued)
Test circuit for 74HCT
March 1988
handbook, full pagewidth
handbook, full pagewidth
HCMOS family characteristics
Switch position
Note
1. For open-drain N-channel outputs t
TEST
t
t
t
t
C
R
PZH
PZL
PHZ
PLZ
L
T
=
=
load capacitance including jig and probe capacitance
(see AC CHARACTERISTICS for values).
termination resistance should be equal to the output impedance Z
the pulse generator.
SWITCH
GND
V
GND
V
CC
CC
LOW-to-OFF
OFF-to-LOW
HIGH-to-OFF
OFF-to-HIGH
MGK566
OUTPUT
OUTPUT
OUTPUT
ENABLE
GENERATOR
PULSE
Fig.11 Propagation delays of 3-state outputs.
90%
Fig.12 Test circuit for 3-state outputs.
PLZ
t f
1.3 V
10%
and t
V I
t PLZ
enabled
outputs
t PHZ
PZL
R T
are applicable.
10%
D.U.T
V CC
90%
14
o
of
disabled
outputs
V O
C L
t r
t PZL
t PZH
R L = 1 k
50 pF
FAMILY SPECIFICATIONS
1.3 V
MGK563
1.3 V
outputs
enabled
V CC