74HCT194N,652 NXP Semiconductors, 74HCT194N,652 Datasheet - Page 4

• Manufacturer Part Number: 74HCT194N,652
• Description: IC 4BIT BI UNIV SHIFT REG 16-DIP
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT194N,652

• Package / Case: 16-DIP (0.300", 7.62mm)
• Logic Type: Register, Bidirectional
• Function: Universal
• Output Type: Standard
• Number Of Elements: 1
• Number Of Bits Per Element: 4
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Counting Sequence: Serial/Parallel to Parallel
• Number Of Circuits: 1
• Logic Family: HCT
• Propagation Delay Time: 15 ns
• Supply Voltage (max): 5.5 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage (min): 4.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 74HCT194N; 74HCT194N; 933670120652

Philips Semiconductors
FUNCTION TABLE
Notes
1. H
December 1990
OPERATING MODES
reset (clear)
hold (“do nothing”)
shift left
shift right
parallel load
4-bit bidirectional universal shift register
h
L
I
q,d = lower case letters indicate the state of the referenced input (or output) one set-up time prior to the
X
= don’t care
= HIGH voltage level
= LOW-to-HIGH CP transition
= HIGH voltage level one set-up time prior to the LOW-to-HIGH CP transition
= LOW voltage level
= LOW voltage level one set-up time prior to the LOW-to-HIGH CP transition
LOW-to-HIGH CP transition
CP
X
X
MR
H
H
H
H
H
H
L
S
X
h
h
h
Fig.4 Functional diagram.
I
I
I
1
INPUTS
S
X
h
h
h
I
I
I
0
4
D
X
X
X
X
X
h
SR
I
D
X
X
X
X
X
h
SL
I
D
d
X
X
X
X
X
X
n
n
Q
q
q
q
d
H
L
L
0
1
1
0
0
74HC/HCT194
Q
OUTPUTS
q
q
q
q
q
d
L
1
2
2
0
0
1
Product specification
1
Q
q
q
q
q
q
d
L
2
3
3
1
1
2
2
Q
q
q
q
d
H
L
L
3
2
2
3
3