CAT93C6621SI-25TE13 데이터 시트보기 (PDF) - Catalyst Semiconductor => Onsemi

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CAT93C6621SI-25TE13

Supervisory Circuits with Microwire Serial CMOS E2PROM, Precision Reset Controller and Watchdog Timer

Catalyst Semiconductor => Onsemi 

Advanced Information

RESET CIRCUIT CHARACTERISTICS

Symbol

tGLITCH

VRT

VOLRS

VOHRS

VTH

tPURST

tRPD

VRVALID

Parameter

Min. Max.

Glitch Reject Pulse Width

100

Reset Threshold Hystersis

15

Reset Output Low Voltage (IOLRS=1mA)

0.4

Reset Output High Voltage

Vcc-0.75

Reset Threshold (Vcc=5V)

(93CXXXX-45)

4.50 4.75

Reset Threshold (Vcc=5V)

(93CXXXX-42)

4.25 4.50

Reset Threshold (Vcc=3.3V)

(93CXXXX-30)

3.00 3.15

Reset Threshold (Vcc=3.3V)

(93CXXXX-28)

2.85 3.00

Reset Threshold (Vcc=3V)

(93CXXXX-25)

2.55 2.70

Power-Up Reset Timeout

130

270

VTH to RESET Output Delay

5

RESET Output Valid

1

Units

ns

mV

V

V

V

ms

µs

V

Figure 1. RESET Output Timing

t

GLITCH

VTH

VRVALID

VCC

tPURST

t RPD

tPURST

CAT93CXXXX

RESET

t RPD

RESET

9-89

Stock No. 21084-01 2/98

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