Datasheet

MCP2221
DS20005292A-page 64  2014 Microchip Technology Inc.
4.2.3 TIMING DIAGRAMS AND
SPECIFICATIONS
TABLE 4-4: RESET, OSCILLATOR START-UP TIMER AND POWER-UP TIMER PARAMETERS
Standard Operating Conditions (unless otherwise stated)
Operating Temperature -40°C T
A +85°C
Param
No.
Sym. Characteristic Min. Typ.
†
Max. Units Conditions
30 T
RST RST Pulse Width (low) 2 — — μs
31 TPWRT Power-up timer 40 65 140 ms
32 T
OST Oscillator startup time — 1024 — TOST
* These parameters are characterized but not tested.
† Data in “Typ.” column is at 5V, +25°C unless otherwise stated. These parameters are for design guidance
only, and are not tested.