7480 Datasheet, PDF (9/98 Pages) Bi technologies – 7/8 Diameter 5-Turn Wirewound Precision Potentiometer

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MITSUBISHI MICROCOMPUTERS
7480/7481 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
FUNCTIONS OF 7480/7481 GROUP
Table 2. Functions of 7480/7481 group
Parameter
Number of basic instructions
Instruction execution time
Clock input oscillation frequency
M8/E8
ROM
M4
Memory size
M2
M8/E8
RAM
M4
M2
P0, P1
I/O
P2
Input
I/O port
P3
Input
P4
I/O
P5
I/O
I/O characteristics
I/O withstand voltage
Output current
Serial I/O
Timers
M8/E8
Subroutine nesting
M4
M2
Interrupt
A-D converter (successive comparison method)
Clock generating circuit
Watchdog timer
Power source voltage
Power dissipation
Operating temperature range
Device structure
Package
Functions
M37480M4/M8/E8-XXXSP/FP
M37481M4/M8/E8-XXXSP/FP
M37480M2T/M4T/M8T/E8T-XXXSP/FP M37481M2T/M4T/M8T/E8T-XXXSP/FP
71 (740 family 69 basic instructions + 2 multiplication/division instructions)
0.5µs (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
8 bits ! 1
4 bits ! 1
2 bits ! 1
4 bits ! 1
—————
4 bits ! 1
5V
–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
8 bits ! 4 analog inputs
8 bits ! 8 analog inputs
(in common with P2)
(in common with P2)
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
32-pin SDIP/32-pin SOP
42-pin SDIP/44-pin OFP
8