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参数资料
| 型号： | SNJ54LVTH16646WD |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | LVT SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDFP56 |
| 封装： | CERAMIC, DFP-56 |
| 文件页数： | 1/14页 |
| 文件大小： | 398K |
| 代理商： | SNJ54LVTH16646WD |
SN54LVTH16646, SN74LVTH16646
3.3V ABT 16BIT BUS TRANSCEIVERS AND REGISTERS
WITH 3STATE OUTPUTS
SCBS698G JULY 1997 REVISED MAY 2004
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D Members of the Texas Instruments
Widebus
Family
D State-of-the-Art Advanced BiCMOS
Technology (ABT) Design for 3.3-V
Operation and Low Static-Power
Dissipation
D Support Mixed-Mode Signal Operation
(5-V Input and Output Voltages With
3.3-V VCC)
D Support Unregulated Battery Operation
Down to 2.7 V
D Typical VOLP (Output Ground Bounce)
<0.8 V at VCC = 3.3 V, TA = 25°C
D Ioff and Power-Up 3-State Support Hot
Insertion
D Bus Hold on Data Inputs Eliminates the
Need for External Pullup/Pulldown
Resistors
D Distributed VCC and GND Pin Configuration
Minimizes High-Speed Switching Noise
D Flowthrough Architecture Optimizes PCB
Layout
D Latch-Up Performance Exceeds 500 mA Per
JESD 17
D ESD Protection Exceeds JESD 22
2000-V Human-Body Model (A114-A)
200-V Machine Model (A115-A)
description/ordering information
The
’LVTH16646
devices
are
16-bit
bus
transceivers
and
registers
designed
for
low-voltage (3.3-V) VCC operation, but with the
capability to provide a TTL interface to a 5-V
system environment.
ORDERING INFORMATION
TA
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
SSOP DL
Tube
SN74LVTH16646DL
LVTH16646
40
°C to 85°C
SSOP DL
Tape and reel
SN74LVTH16646DLR
LVTH16646
40 C to 85 C
TSSOP DGG
Tape and reel
SN74LVTH16646DGGR
LVTH16646
55
°C to 125°C
CFP WD
Tube
SNJ54LVTH16646WD
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available
at www.ti.com/sc/package.
Copyright
2004, Texas Instruments Incorporated
UNLESS OTHERWISE NOTED this document contains PRODUCTION
DATA information current as of publication date. Products conform to
specifications per the terms of Texas Instruments standard warranty.
Production processing does not necessarily include testing of all
parameters.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Widebus is a trademark of Texas Instruments.
SN54LVTH16646 . . . WD PACKAGE
SN74LVTH16646 ... DGG OR DL PACKAGE
(TOP VIEW)
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1DIR
1CLKAB
1SAB
GND
1A1
1A2
VCC
1A3
1A4
1A5
GND
1A6
1A7
1A8
2A1
2A2
2A3
GND
2A4
2A5
2A6
VCC
2A7
2A8
GND
2SAB
2CLKAB
2DIR
1OE
1CLKBA
1SBA
GND
1B1
1B2
VCC
1B3
1B4
1B5
GND
1B6
1B7
1B8
2B1
2B2
2B3
GND
2B4
2B5
2B6
VCC
2B7
2B8
GND
2SBA
2CLKBA
2OE
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