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7477 Datasheet(PDF) 23 Page - Renesas Technology Corp

Part # 7477
Description  8-BIT SINGLE-CHIP MICROCOMPUTER 740 FAMILY / 7470 SERIES
PDF  354 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7477 Datasheet(HTML) 23 Page - Renesas Technology Corp

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HARDWARE
1.3 Performance overview
7470/7471/7477/7478 GROUP USER’S MANUAL
1-6
1.3 Performance overview
Tables 1.3.1 to 1.3.4 show the performance overview of 7470/7471/7477/7478 group.
Table 1.3.1 Performance overview of 7470 group
Parameter
Memory
size
Input/
Output
port
ROM
RAM
I/O
Input
Serial I/O
Timers
PWM
A-D converter
M37470M2
M37470M4/E4
M37470M8/E8
Input/Output
characteristics
Input/Output withstand voltage
Output current
Operating temperature
Device structure
Package
Interrupt
Clock generating circuit
Power source voltage
Power dissipation
Subroutine nesting
Number of basic instructions
Instruction execution time
Clock input oscillation frequency
M37470M2
M37470M4/E4
M37470M8/E8
M37470M2
M37470M4/E4
M37470M8/E8
P0
P1
P2
P4
P3
Functions
71 (69 basic instructions of 740 family and 2 multiplication
and division instructions)
0.5
µ s (the minimum instructions, at 8 MHz clock input
oscillation frequency)
8 MHz (max.)
4096 bytes
8192 bytes
16384 bytes
128 bytes
192 bytes
384 bytes
8-bit
8-bit
4-bit
2-bit
4-bit
8-bit ! 1
8-bit timer ! 4
1 (in common with 2 timer)
8-bit ! 1 (4 channels)
64 levels max.
96 levels max.
192 levels max.
5 external interrupts, 6 internal interrupts, 1 software interrupt
Built-in circuit with internal feedback resistor (an external
ceramic resonator or a quartz-crystal oscillator)
2.7 V to 4.5 V
(at (2.2 VCC–2) MHz clock input oscillation frequency)
4.5 V to 5.5 V
(at 8 MHz clock input oscillation frequency)
35 mW typ.
(at 8 MHz clock input oscillation frequency)
5 V
–5 mA to +10 mA (P0, P1, P2, P4: CMOS 3-state)
–20 °C to +85 °C
CMOS silicon gate
32-pin shrink plastic molded DIP
M37470Mx/Ex-XXXSP



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