Datasheet
1
FEATURES
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
DIR1
DIR2
A1
A2
A3
A4
DIR3
DIR4
V
CCA
V
CCB
B1
B2
B3
B4
GND
OE
PW PACKAGE
(TOP VIEW)
DIR1
V
CCA
DIR2
A1
A2
A3
A4
DIR3
V
CCB
B1
B2
B3
B4
GND
DIR4
OE
RGY PACKAGE
(TOP VIEW)
1 16
8 9
2
3
4
5
6
7
15
14
13
12
11
10
DIR1
DIR2
V
CCA
V
CCB
A1
A2
A3
A4
B1
B2
B3
B4
DIR3
DIR4
GND
OE
RSV PACKAGE
(TOP VIEW)
16 15 14
1
2
3
4
5
6 7
8
9
10
11
12
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DESCRIPTION/ORDERING INFORMATION
SN74AVC4T774
www.ti.com
..................................................................................................................................................... SCES693B – FEBRUARY 2008 – REVISED MAY 2008
4-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
• Each Channel Has an Independent DIR Control • Latch-Up Performance Exceeds 100 mA Per
Input JESD 78, Class II
• Control Inputs V
IH
/V
IL
Levels Are Referenced to • ESD Protection Exceeds the Following Levels
V
CCA
Voltage (tested per JESD 22)
• Fully Configurable Dual-Rail Design Allows – 8000-V Human-Body Model (A114-A)
Each Port to Operate Over the Full 1.2-V to
– 250-V Machine Model (A115-A)
3.6-V Power-Supply Range
– 1500-V Charged-Device Model (C101)
• I/Os Are 4.6-V Tolerant
• I
off
Supports Partial Power-Down-Mode
Operation
• Typical Data Rates
– 380 Mbps (1.8-V to 3.3-V Translation)
– 200 Mbps (<1.8-V to 3.3-V Translation)
– 200 Mbps (Translate to 2.5 V or 1.8 V)
– 150 Mbps (Translate to 1.5 V)
– 100 Mbps (Translate to 1.2 V)
This 4-bit noninverting bus transceiver uses two separate configurable power-supply rails. The A port is designed
to track V
CCA
. V
CCA
accepts any supply voltage from 1.2 V to 3.6 V. The B port is designed to track V
CCB
. V
CCB
accepts any supply voltage from 1.2 V to 3.6 V. The SN74AVC4T774 is optimized to operate with V
CCA
/V
CCB
set
at 1.4 V to 3.6 V. It is operational with V
CCA
/V
CCB
as low as 1.2 V. This allows for universal low-voltage
bidirectional translation between any of the 1.2-V, 1.5-V, 1.8-V, 2.5-V, and 3.3-V voltage nodes.
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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.
PRODUCTION DATA information is current as of publication date.
Copyright © 2008, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.