7480 datasheet(24/337 Pages) RENESAS

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7480 Group and 7481 Group User's Manual

1-7

HARDWARE

Table 1.3.2 Performance Overview of 7481 Group

1.3 Performance Overviews

Performance

71 (69 basic instructions of 740 Family and 2 Multiply and

Divide instructions)

0.5

µs (the minimum instructions at f(XIN) = 8 MHz)

8 MHz (Max.)

4096 bytes

8192 bytes

16384 bytes

128 bytes

256 bytes

448 bytes

8 bits

4 bits

8 bits

4 bits

5 V

–5 mA to 10 mA (P0, P1: CMOS 3-State Buffer)

10 mA (P4, P5: N-Channel open-drain)

8 bits

× 1

16-bit timer

× 2

8-bit timer

× 2

64 levels (Max.)

96 levels (Max.)

192 levels (Max.)

5 external, 8 internal, and 1 software interrupt sources

8-channel analog inputs

(alternative function of Port 2 pins)

Built-in circuit with a feedback resistor; a ceramic resonator external

Built-in circuit

2.7 V to 4.5 V (f(XIN) = (2.2 VCC–2) MHz)

4.5 V to 5.5 V (f(XIN) = 8 MHz)

35 mW (typical value at f(XIN) = 8 MHz)

–20

°C to 85 °C (–40 °C to 85 °C for Extended Operating

Temperature Range Version)

CMOS Silicon Gate

42-Pin Shrink Plastic DIP

42-Pin Shrink Ceramic DIP

44-Pin Plastic QFP

ROM

RAM

I/O

Input

Items

Number of Basic Instructions

Instruction Execution Time

Clock Input Oscillation Frequency

Memory

Size

Input/

Output

Ports

Input/Output

Characteristics

Serial I/O

Timers

Subroutine Nesting

Interrupt Sources

A-D Converter

(Successive Comparison Conversion)

Clock Generator

Watchdog Timer

Power Supply

Power Dissipation

Operating Temperature Range

Device Structure

Package

M37481M2

M37481M4

M37481M8/E8

M37481M2

M37481M4

M37481M8/E8

Input/Output Voltage

Output Current

M37481M2

M37481M4

M37481M8/E8

M37481Mx/E8-XXXSP

M37481MxT/E8T-XXXSP

M37481E8SS

M37481Mx/E8-XXXFP

M37481MxT/E8T-XXXFP

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