ATA6612C View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

ATA6612C

8K/16K Flash Microcontroller with LIN Transceiver, 5V Regulator and Watchdog

Atmel Corporation 

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Figure 5-16. MCU Start-up, RESET Tied to VCC

VCCRR

VCC

VPORMAX

VPORMIN

RESET

TIME-OUT

VRST

tTOUT

INTERNAL

RESET

Figure 5-17. MCU Start-up, RESET Extended Externally

VCC

VPOR

RESET

TIME-OUT

INTERNAL

RESET

VRST

tTOUT

Table 5-20. Power-on Reset Characteristics

Parameter

Symbol

Min

Typ

Max

Unit

Power-on reset threshold voltage (rising)

Power-on reset threshold voltage (falling)(1)

VPOT

1.0

1.4

V

0.9

1.3

V

VCC Max. start voltage to ensure internal power-on reset signal

VPORMAX

VCC Min. start voltage to ensure internal power-on reset signal

VPORMIN

–0.1

VCC rise rate to ensure power-on reset

VCCRR

0.01

RESET pin threshold voltage

VRST

0.1 VCC

Minimum pulse width on RESET pin

tRST

Note: 1. Before rising, the supply has to be between VPORMIN and VPORMAX to ensure a reset.

0.4

0.9 VCC

V

V

V/ms

V

62 ATA6612C/ATA6613C [DATASHEET]

9111L–AUTO–11/14

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