74HCT597DB,118 NXP Semiconductors, 74HCT597DB,118 Datasheet - Page 4

• Manufacturer Part Number: 74HCT597DB,118
• Description: IC 8BIT SHIFT REGISTER 16SSOP
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT597DB,118

• Package / Case: 16-SSOP
• Logic Type: Shift Register
• Function: Parallel to Serial
• Output Type: Standard
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Counting Sequence: Serial/Parallel to Serial
• Number Of Circuits: 1
• Logic Family: HCT
• Propagation Delay Time: 20 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: 74HCT597DB-T; 74HCT597DB-T; 935190180118

Philips Semiconductors
FUNCTION TABLE
Notes
1. H = HIGH voltage level
December 1990
ST
no clock edge
X
X
X
8-bit shift register with input flip-flops
CP
L = LOW voltage level
X = don’t care
= LOW-to-HIGH CP transition
Fig.4 Functional diagram.
SH
X
X
X
X
X
CP
PL
X
L
L
L
H
H
MR
X
H
H
L
L
H
FUNCTION
data loaded to input latches
data loaded from inputs to shift register
data transferred from input flip-flops to shift register
invalid logic, state of shift register indeterminate when signals removed
shift register cleared
shift register clocked Q
4
n
= Q
n 1
, Q
0
= D
S
74HC/HCT597
Product specification