74HCT595BQ,115 NXP Semiconductors, 74HCT595BQ,115 Datasheet - Page 21

• Manufacturer Part Number: 74HCT595BQ,115
• Description: IC 8BIT SHIFT REGISTER 16-DHVQFN
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT595BQ,115

• Package / Case: 16-VQFN Exposed Pad, 16-HVQFN, 16-SQFN, 16-DHVQFN
• Logic Type: Shift Register
• Output Type: Standard
• Function: Serial to Parallel
• 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 to Serial/Parallel
• Number Of Circuits: 1
• Logic Family: 74HCT
• Propagation Delay Time: 24 ns
• Supply Voltage (max): 5.5 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 4.5 V to 5.5 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: 568-2892-2; 935273733115

Philips Semiconductors
2003 Jun 25
handbook, full pagewidth
handbook, full pagewidth
8-bit serial-in, serial or parallel-out shift
register with output latches; 3-state
74HC595: V
74HCT595: V
t
t
t
PLH
PLZ
PHZ
/t
/t
/t
TEST
PZL
PHL
PZH
M
M
= 50%; V
= 1.3 V; V
Fig.11 Waveforms showing the 3-state enable and disable times for input OE.
open
V
GND
I
= GND to V
I
CC
= GND to 3 V.
SWITCH
HIGH-to-OFF
OFF-to-HIGH
LOW-to-OFF
OFF-to-LOW
Qn output
Qn output
OE input
CC
GENERATOR
.
PULSE
10%
Fig.12 Test circuit for 3-state outputs.
C
R
Definitions for test circuit:
R
L
L
T
= Load resistor.
= Load capacitance including jig and probe capacitance.
= Termination resistance should be equal to the output impedance Z
V M
90%
V I
enabled
outputs
t PLZ
t r
t PHZ
R T
10%
D.U.T
V CC
90%
21
disabled
outputs
V O
C L
t PZL
R L = 1 k
t PZH
t f
50 pF
MGK563
V M
V M
outputs
enabled
74HC595; 74HCT595
MSA697
V CC
o
of the pulse generator.
Product specification