INDUSTRIAL TEMPERATURE RANGE
2
IDT74ALVC164245
16-BIT 3.3V TO 5V LEVEL SHIFTING TRANSCEIVER WITH 3-STATE OUTPUTS
SSOP/ TSSOP
TOP VIEW
PIN CONFIGURATION
NOTE:
1. As applicable to the device type.
CAPACITANCE (TA = +25°C, F = 1.0MH z, VCCA = 3.3V)
Symbol Description Max Unit
VTERM(2) Terminal Voltage with Respect to GND –0.5 to +6 V
VTERM(3) Terminal Voltage with Respect to GND –0.5 to +6 V
TSTG Storage Temperature –65 to +150 °C
IOUT DC Output Current –50 to +50 mA
IIK Continuous Clamp Current, ±50 mA
VI < 0 or VI > VCC
IOK Continuous Clamp Current, VO < 0 –50 mA
ICC Continuous Current through each ±10 0 mA
ISS VCC or GND
ABSOLUTE MAXIMUM RATINGS(1)
NOTES:
1 . Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
permanent damage to the device. This is a stress rating only and functional operation
of the device at these or any other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability.
2. VCC terminals.
3. All terminals except VCC.
1DIR
1B1
GND
VCCB
GND
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
40
41
42
43
44
45
46
47
48
1
1B2
1B3
1B4
1B5
1B6
1B7
1B8
2B1
2B2
GND
2B3
2B4
2B6
2B5
VCCB
GND
2B8
2B7
2DIR
1OE
1A1
GND
VCCA
GND
1A2
1A3
1A4
1A5
1A6
1A7
1A8
2A1
2A2
GND
2A3
2A4
2A6
2A5
VCCA
GND
2A8
2A7
2OE
(5V)
(5V)
(3.3V)
(3.3V)
NOTE:
1. As applicable to the device type.
CAPACITANCE (TA = +25°C, F = 1.0MHz, VCCB = 5V)
NOTE:
1 . H = HIGH Voltage Level
L = LOW Voltage Level
X = Don’t Care
Z = High Impedance
FUNCTION T ABLE (EACH 8-BIT SECTION)(1)
Inputs
xOE xDIR Outputs
L L Bus B Data to Bus A
L H Bus A Data to Bus B
H X High Z State
Pin Names Description
xOE(1) Output Enable Inputs (Active LOW)
xDIR(1) Direction Output Controls
xAx Port A Inputs or 3-State Outputs
xBx Port B Inputs or 3-State Outputs
PIN DESCRIPTION
Symbol Parameter(1) Conditions Typ. Max. Unit
CIN A Port Input Capacitance VIN = 0V 6.5 — pF
CI/O A Port I/O Capacitance VIN = 0V 8.5 — pF
Symbol Parameter(1) Conditions Typ. Max. Unit
CIN B Port Input Capacitance VIN = 0V 6.5 — pF
CI/O B Port I/O Capacitance VIN = 0V 6.5 — pF
NOTE:
1. All control inputs are powered off VCCA.