M62050 查看數據表（PDF） - Renesas Electronics

零件编号

产品描述 (功能)

生产厂家

M62050

3 V Supply System Reset with Watchdog Timer

Renesas Electronics 

M62050P/FP

Electrical Characteristics

DC Characteristics

Item

WD input current

WD input voltage

TC output current

TC input current

Watchdog timer

threshold voltage

Output voltage

Output leakage current

VCC detection voltage (1)

VCC detection voltage (2)

VCC detection voltage (4)

RST1 ON voltage

RST2 ON voltage

Circuit current

Symbol

IWD

VIH

VIL

IOUT

IIN

VTH3(H)

VTH3(L)

VOL

Ileak

VTH1(H)

VTH1(L)

∆VTH1

VTH2(H)

VTH2(L)

∆VTH2

VTH4(H)

VTH4(L)

∆VTH4

RST1

RST2

ICC

Min

60

1.5

–0.3

—

—

—

—

—

—

2.13

2.10

30

2.43

2.40

30

2.23

2.20

30

—

—

—

Typ

140

—

—

—

2.5

2.4

1.2

0.2

—

2.25

2.20

50

2.55

2.50

50

2.35

2.30

50

—

—

600

(Ta = –25°C, VCC = 3 V, unless otherwise noted)

Max

250

3.0

0.8

–1

3.5

—

—

0.5

5.0

2.42

2.30

120

2.72

2.60

120

2.52

2.40

120

0.5

0.5

950

Unit

µA

V

Test Conditions

Pin

WD VIN = 3V

WD

µA

TC VIN = 1.0V

mA

TC VOUT = 2.6V

V

TC

V

RST1 IOUT = 1mA

µA RST2 VOUT = 3V

V

VCC(1) VCCL→H

VCCH→L

mV

∆VTH1 = VTH1(H) – VTH1(L)

V

VCC(2) VCCL→H

VCCH→L

mV

∆VTH2 = VTH2(H) – VTH2(L)

V

VCC(4) VCCL→H

VCCH→L

mV

∆VTH4 = VTH4(H) – VTH4(L)

V

RST1 VCC = 1.2V, RL = 4.7kΩ

V

RST2 VCC = 1.2V, RL = 4.7kΩ

µA

VCC

AC Characteristics

Item

Symbol Min

Typ

Max

Watchdog timer

tWD

C × 1.1 × R1

0.5

1.1

1.7

Reset timer (1)

tRST(1)

C × 0.5 × R1

0.2

0.5

1.1

Reset timer (2)

tRST(2)

830 × C

Reset timer delay time

tdRST(1)

40

83

220

290 × 103 × Cd *

140

290

790

Input pulse width

tWDIN

3

—

—

Propagation delay

td1

—

4

—

td2

—

2

—

Note: * Cd: Delay capacitor connected with Ct1 pin

Test Conditions

Unit Pin

s

RST1

ms

C = 0.1µF, R1 = 10kΩ

s

RST1

ms

C = 0.1µF, R1 = 10kΩ

s

RST1

µs

C = 0.1µF, R1 = 10kΩ

s

RST1

µs

Cd = 0.001µF

µs

WD

µs RST1

RST2

REJ03D0786-0200 Rev.2.00 Jun 15, 2007

Page 3 of 11

Share Link: