ASM1817-20F/T 查看數據表（PDF） - Alliance Semiconductor

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ASM1817-20F/T

Low Power, 3.3V/3.0V µP Reset, Active HIGH, Push-Pull Output

Alliance Semiconductor 

February 2005

ASM1817

rev 1.5

Absolute Maximum Ratings

Parameter

Min

Max

Unit

Voltage on VCC

-0.5

7

V

Voltage on RESET

-0.5

VCC + 0.5

V

Operating Temperature Range

-40

85

°C

Soldering Temperature (for 10 sec)

260

°C

Storage Temperature

-55

125

°C

ESD rating

HBM

MM

2

KV

200

V

NOTE: These are stress ratings only and functional use is not implied. Exposure to absolute maximum rat-

ings for prolonged periods of time may affect device reliability.

Electrical Characteristics

Unless otherwise noted, VCC = 1.2V to 5.5V and specifications are over the operating temperature range of -40°C to +85°C. All voltages are referenced to

ground

Parameter

Symbol

Conditions

Min

Typ

Max

Supply voltage

VCC

1.2

5.5

Output Voltage

VOH

IOUT < 500 µA

VCC - 0.5V VCC - 0.1V

Output Current

IOH

Output = 2.4V, VCC > 2.7V

350

Output Current

IOL

Output = 0.4V, VCC > 2.7V

+10

Operating Current

ICC

VCC < 5.5V, RESET output open

8

20

Operating Current

ICC

VCC < 3.6V, RESET output open

6

15

VCC Trip Point (ASM1817R-5)

VCCTP

2.98

3.06

3.15

VCC Trip Point (ASM1817R-10)

VCCTP

2.80

2.88

2.97

VCC Trip Point (ASM1817R-20) VCCTP

2.47

2.55

2.64

Output Capacitance

COUT

10

VCC Detect to RESET Low

tRPD

2

5

VCC Slew Rate

(VCCTP (MAX) to VCCTP (MIN)

tF

300

VCC Slew Rate

(VCCTP (MIN) to VCCTP (MAX)

tR

0

VCC Detect to RESET High

tRPU

tr = 5µs

100

150

250

Note: The tF value is for reference in defining values for tRPD and should not be considered for proper operation or use.

Unit

V

V

µA

mA

µA

µA

V

V

V

pF

µs

µs

ns

ms

Low Power, 3.3V/3.0V µP Reset

Notice: The information in this document is subject to change without notice

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