SN54AHCT595_15 Datasheet, PDF (1/25 Pages) Texas Instruments – SNx4AHCT595 8-Bit Shift Registers With 3-State Output Registers

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SN54AHCT595, SN74AHCT595
SCLS374N – MAY 1997 – REVISED JULY 2014
SNx4AHCT595 8-Bit Shift Registers With 3-State Output Registers
1 Features
•1 Inputs are TTL-Voltage Compatible
• 8-Bit Serial-In, Parallel-Out Shift
• Shift Register Has Direct Clear
• Latch-Up Performance Exceeds 100 mA
Per JESD 78, Class II
• ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
2 Applications
• Network Switches
• Power Infrastructures
• PCs ans Notebooks
• LED Displays
• Servers
3 Description
The SNx4AHCT595 devices contain an 8-bit serial-in,
parallel-out shift register that feeds an 8-bit D-type
storage register. Both the shift register clock (SRCLK)
and storage register clock (RCLK) are positive-edge
triggered.
Device Information⁽¹⁾
PART NUMBER
PACKAGE
BODY SIZE (NOM)
PDIP (20)
24.33 mm 6.35 mm
SOP (20)
12.60 mm x 5.30 mm
SNxAHCT595
SSOP (20)
7.50 mm x 5.30 mm
TVSOP (20)
5.00 mm x 4.40 mm
SOIC (20)
12.80 mm x 7.50 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
4 Simplified Schematic
13
OE
12
RCLK
10
SRCLR
11
SRCLK
14
SER
1D Q
C1
R
3D
C3 Q
15
QA
2D Q
C2
R
3D
C3 Q
1
QB
2D Q
C2
R
3D
C3 Q
2
QC
2D Q
C2
R
3D
C3 Q
3
QD
2D Q
C2
R
3D
C3 Q
4
QE
2D Q
C2
R
3D
C3 Q
5
QF
2D Q
C2
R
3D
C3 Q
6
QG
2D Q
C2
R
3D
C3 Q
Pin numbers shown are for the D, DB, J, N, NS, PW, and W packages.
1
7
QH
9 _QH′
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. UNLESS OTHERWISE NOTED, this document contains PRODUCTION
DATA.