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7481 Datasheet(PDF) 9 Page - Renesas Technology Corp |
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7481 Datasheet(HTML) 9 Page - Renesas Technology Corp |
9 / 98 page MITSUBISHI MICROCOMPUTERS 7480/7481 GROUP SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER 8 PRELIMINAR Y Notice: This is not a final specification. Some parametric limits are subject to change. Number of basic instructions Instruction execution time Clock input oscillation frequency Serial I/O Timers Subroutine nesting Interrupt 71 (740 family 69 basic instructions + 2 multiplication/division instructions) 0.5 µs (Minimum instructions, at 8 MHz clock input oscillation frequency) 8 MHz (max.) 16384 bytes 8192 bytes 4096 bytes 448 bytes 256 bytes 128 bytes 8 bits ! 2 4 bits ! 1 5 V –5 to 10 mA (P0, P1: CMOS tri-states), 10 mA (P4, P5: N channel) 8 bits ! 1 16-bit timer x 2, 8-bit timer x 2 192 max. 96 max. 64 max. 5 external interrupts, 8 internal interrupts, 1 software interrupt Built-in circuit with feedback resistor (with external ceramic oscillator) Built-in circuit 2.7 to 4.5 V (at f(XIN) = (2.2VCC – 2) MHz) 4.5 to 5.5 V (at f(XIN)=8 MHz) 35 mW (standard, at 8 MHz clock input oscillation frequency) –20 to 85 °C (–40 to 85 °C for extended operating temperature range version) CMOS silicon gate 8 bits ! 1 4 bits ! 1 4 bits ! 1 4 bits ! 1 2 bits ! 1 ————— FUNCTIONS OF 7480/7481 GROUP Table 2. Functions of 7480/7481 group 8 bits ! 4 analog inputs (in common with P2) 8 bits ! 8 analog inputs (in common with P2) 42-pin SDIP/44-pin OFP 32-pin SDIP/32-pin SOP Functions M37480M4/M8/E8-XXXSP/FP M37480M2T/M4T/M8T/E8T-XXXSP/FP M37481M4/M8/E8-XXXSP/FP M37481M2T/M4T/M8T/E8T-XXXSP/FP I/O Input Input I/O I/O M8/E8 M4 M2 I/O withstand voltage Output current Memory size I/O port I/O characteristics M8/E8 M4 M2 M8/E8 M4 M2 P0, P1 P2 P3 P4 P5 ROM RAM Parameter A-D converter (successive comparison method) Clock generating circuit Watchdog timer Power source voltage Power dissipation Operating temperature range Device structure Package |
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