74HC191D,652 NXP Semiconductors, 74HC191D,652 Datasheet - Page 11

• 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
Test circuit for 74HC
AC waveforms 74HC (continued)
March 1988
handbook, full pagewidth
HCMOS family characteristics
C
R
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.
OFF-to-LOW
HIGH-to-OFF
OFF-to-HIGH
LOW-to-OFF
MGK562
OUTPUT
OUTPUT
OUTPUT
ENABLE
handbook, halfpage
GENERATOR
Fig.6 Propagation delays of 3-state outputs.
90%
PULSE
50%
t f
10%
t PLZ
enabled
outputs
t PHZ
Fig.5 Test circuit.
V I
10%
R T
90%
11
o
D.U.T
V CC
of
disabled
outputs
t r
V O
t PZL
t PZH
C L
FAMILY SPECIFICATIONS
MGK565
50%
50 pF
50%
outputs
enabled
V CC
GND