FXMAR2102 Datasheet, PDF (3/16 Pages) Fairchild Semiconductor – Dual-Supply, 2-Bit Voltage Translator / Isolator for I2C Applications

Pin Configuration
B₀ B₁ OE
7
6
5
V_{CCB 8}
4 GND
1
2
3
V_CCA A₀ A₁
Figure 2. MicroPak™ (Top-Through View)
Figure 3. UMLP (Top-Through View)
Pin Definitions
Pin #
1
2, 3
4
5
6, 7
8
Name
V_CCA
A₀, A₁
GND
OE
B₁, B₀
V_CCB
Description
A-Side Power Supply
A-Side Inputs or 3-State Outputs
Ground
Output Enable Input
B-Side Inputs or 3-State Outputs
B-Side Power Supply
Truth Table
Control
OE⁽¹⁾
Outputs
LOW Logic Level
HIGH Logic Level
3-State
Normal Operation
Note:
1. If the OE pin is driven LOW, the FXMAR2102 is disabled and the A₀, A₁, B₀, and B₁ pins (including dynamic drivers)
are forced into 3-state and all four 10K internal pull-up resisters are decoupled from their respective V_CC.
© 2011 Fairchild Semiconductor Corporation
FXMAR2102 • Rev. 1.0.0
3
www.fairchildsemi.com