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TCA7408 Datasheet, PDF (18/25 Pages) Texas Instruments – Low-Voltage 8-Bit I2C and SMBus I/O Expander with Interrupt Output, RESET, I/ODirection Registers, and Programmable Pull-up/Pull-down
TCA7408
SCPS235 – NOVEMBER 2011
PARAMETER MEASUREMENT INFORMATION (continued)
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NOTE: CL includes probe and jig capacitance. All inputs are supplied by generators having the following characteristics: PRR
≤ 10 MHz, ZO = 50 Ω, tr/tf ≤ 30 ns. The outputs are measured one at a time, with one transition per measurement.
I/Os are configured as inputs. All parameters and waveforms are not applicable to all devices.
Figure 11. Reset Load Circuits and Voltage Waveforms
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