16-Bit Transparent D-Type Latches - Texas Instruments
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SN54AHCT16373, SN74AHCT16373
SCLS336I – JANUARY 2000 – REVISED AUGUST 2014
SNx4AHCT16373 16-Bit Transparent D-Type Latches With 3-State Outputs
1 Features
•1 Members of the Texas Instruments Widebus™ Family
• EPIC™ (Enhanced-Performance Implanted CMOS) Process
• Inputs are TTL-Voltage Compatible • Distributed VCC and GND Pins Minimize High-
Speed Switching Noise • Flow-Through Architecture Optimizes PCB Layout • Latch-Up Performance Exceeds 250 mA Per
JESD 17 • ESD Protection Exceeds 2000 V Per MIL-STD-
883, Method 3015; Exceeds 200 V Using Machine Model (C = 200 pF, R = 0) • Package Options Include: – Plastic Shrink Small-Outline (DL) Package – Thin Shrink Small-Outline (DGG) Package – Thin Very Small-Outline (DGV) Package – 80-mil Fine-Pitch Ceramic Flat (WD) Package
Using 25-mil Center-to-Center Spacings
2 Applications
• Wearable Health and Fitness Devices • Toys • PCs and Notebooks • Power Infrastructures • Servers
3 Description
The SNxAHCT16373 devices are 16-bit transparent D-type latches with 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads.
They are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
TSSOP (48)
12.
50 mm × 6.
10 mm
SNx4AHC16373 TVSOP (48)
9.
70 mm × 4.
40 mm
SSOP (48)
15.
88 mm × 7.
49 mm
(1) For all available packages, see the orderable addendum at the end of the data sheet.
4 Simplified Schematic
1OE
2OE
1LE
2LE
C1
C1
1Q1
2Q1
1D1
1D
2D1
1D
To Seven Other Channels
To Seven Other Channels
1
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.
SN54AHCT1637...
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