74HC299DB,112 NXP Semiconductors, 74HC299DB,112 Datasheet - Page 13

• Manufacturer Part Number: 74HC299DB,112
• Description: IC UNIV SHIFT REGISTER 20SSOP
• Manufacturer: NXP Semiconductors
• Series: 74HCr

Specifications of 74HC299DB,112

• Number Of Circuits: 8-Bit
• Package / Case: 20-SSOP
• Logic Type: Universal Shift Register, CMOS
• Current - Output High, Low: 6mA, 6mA
• Voltage - Supply: 2 V ~ 6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Counting Sequence: Serial/Parallel to Serial/Parallel
• Logic Family: 74HC
• Propagation Delay Time: 200 ns, 40 ns, 34 ns
• Supply Voltage (max): 6 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 2 V to 6 V
• Output Type: 3-State
• Function: Shift Register
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 568-2661-5; 935189890112

Philips Semiconductors
AC waveforms 74HCT
Test circuit for 74HCT
March 1988
handbook, full pagewidth
HCMOS family characteristics
C
R
(1) In Fig.9 the active transition of the clock is going from LOW-to-HIGH and the active level of the forcing signals
(2) For AC measurements: t
Fig.9
L
T
(SET, RESET and PRESET) is HIGH. The actual direction of the transition of the clock input and the actual
active levels of the forcing signals are specified in the individual device data sheet.
=
=
Set-up times, hold times, removal times, propagation delays and the maximum clock pulse frequency for
sequential logic ICs.
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.
OUTPUT
PRESET
CLOCK
RESET,
r
INPUT
INPUT
INPUT
DATA
SET,
= t
f
= 6 ns; when measuring f
handbook, halfpage
GENERATOR
10%
1.3 V
PULSE
t su
t rem
1.3 V
t r
10%
1.3 V
t PLH
90%
t WH
max
Fig.10 Test circuit.
1.3 V
V I
90%
t h
, there is no constraint on t
1/f max
t TLH
t f
R T
13
t WL
o
D.U.T
V CC
t su
of
t PHL
V O
r
, t
f
with 50% duty factor.
C L
t h
FAMILY SPECIFICATIONS
t THL
MGK565
50 pF
MGK568
3 V
GND
3 V
GND
3 V
GND