S3C72N2 Просмотр технического описания (PDF) - Samsung

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S3C72N2

The S3C72N2/C72N4 single-chip CMOS microcontroller has been designed for high performance using Samsung's newest 4-bit CPU core, SAM47

Samsung 

ELECTRICAL DATA

S3C72N2/C72N4/P72N4

(TA = 25 °C)

Parameter

Supply Voltage

Input Voltage

Output Voltage

Output Current High

Output Current Low

Operating Temperature

Storage Temperature

Table 13-1. Absolute Maximum Ratings

Symbol

VDD

VI1

VO

I OH

I OL

Conditions

–

All I/O ports

One I/O port active

All I/O ports active

One I/O port active

Total value for ports 2 and 3

Total value for port 6

TA

–

Tstg

–

Rating

– 0.3 to + 6.5

– 0.3 to VDD + 0.3

– 0.3 to VDD + 0.3

– 15

– 30

+ 30 (Peak value)

+ 15 (note)

+ 60 (Peak value)

+ 20 (note)

+ 50

+ 20 (note)

– 40 to + 85

– 65 to + 150

NOTE: The values for Output Current Low ( IOL ) are calculated as Peak Value × Duty .

Units

V

mA

°C

Table 13-2. D.C. Electrical Characteristics

(TA = – 40 °C to + 85 °C, VDD = 1.8 V to 5.5 V)

Parameter

Input high

voltage

Input low

voltage

Output high

voltage

Symbol

VIH1

VIH2

VIH3

VIL1

VIL2

VIL3

VOH1

VOH2

Conditions

All input pins except those

specified below for VIH2, VIH3

Ports 1, 6, and RESET

XIN, XOUT, and XTIN

Ports 2 and 3

Ports 1, 6 and RESET

XIN, XOUT, and XTIN

VDD = 4.5 V to 5.5 V

IOH = – 1 mA

Ports 2, 3, 6 and BIAS

VDD = 4.5 V to 5.5 V

IOH = –100 µA Port 8 only

Min

Typ

0.7 VDD

–

0.8 VDD

–

VDD – 0.1

–

–

–

–

–

–

–

VDD – 1.0

–

VDD – 2.0

–

Max

VDD

Units

V

VDD

VDD

0.3 VDD

V

0.2 VDD

0.1

–

V

–

13-2

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