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MFG:IC D/C:AT91SAM7S64-MU
Part Number: 3850
MFG: IC
D/C: AT91SAM7S64-MU
Description: The 3850 group is the 8-bit microcomputer based on the 740 fam-ily core technology.The 3850 group is designed for t...
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3850
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Suppliers
DataSheet
General Description
3850 General Description
The 3850 group is the 8-bit microcomputer based on the 740 fam-ily core technology.
The 3850 group is designed for the household products and office automation equipment and includes serial I/O functions,8-bit timer,and A-D converter.
3850 Maximum Ratings
|
Symbol |
Parameter |
Conditions |
Ratings |
Unit |
|
VCC |
0.3 to 6.5 |
V | ||
|
V1 |
Input voltage P00P07, P10P17, P20, P21,
P24P27, P30P34, P40P44,
VREF |
All voltages are based on VSS
Output transistors are cut off. |
0.3 to VCC+0.3 |
V |
|
V1 |
Input voltage P22 , P23 |
0.3 to 5.8 |
V | |
|
V1 |
Input voltage RESET , X IN |
0.3 to VCC+0.3 |
V | |
|
V1 |
Input voltage CNVSS |
0.3 to 13 |
V | |
|
Vo |
Output voltage P00P07, P10P17, P20, P21,
P24P27, P30P34, P40P44,
XOUT |
0.3 to VCC+0.3 |
V | |
|
Vo |
Output voltage P22 , P23 |
0.3 to 5.8 |
V | |
|
Pd |
Power dissipation |
Ta= 25 °C |
1000(Note) |
mW |
|
Topr |
Operating temperature |
20 to 85 |
°C | |
|
Tstg |
Storage temperature |
40 to 125 |
°C |
3850 Features
Basic machine-language instructions......................................71
Minimum instruction execution time..................................0.5 µs
(at 8 MHz oscillation frequency)
Memory size
ROM.....................................................................8K to 32K bytes
RAM.................................................................512 to 1024 bytes
Programmable input/output ports............................................34
Interrupts.................................................14 sources, 14 vectors
Timers.............................................................................8-bit 4
Serial I/O1........................8-bit * 1(UART or Clock-synchronized)
Serial I/O2.....................................8-bit * 1(Clock-synchronized)
PWM................................................................................8-bit 1
A-D converter................................................10-bit * 5 channels
Watchdog timer............................................................16-bit 1
Clock generating circuit.......................................Built-in 2 circuits
(connect to external ceramic resonator or quartz-crystal oscillator)
Power source voltage
In high-speed mode..................................................4.0 to 5.5 V
(at 8 MHz oscillation frequency)
In middle-speed mode...............................................2.7 to 5.5 V
(at 8 MHz oscillation frequency)
In low-speed mode....................................................2.7 to 5.5 V
(at 32 kHz oscillation frequency)
Power dissipation
In high-speed mode..........................................................34 mW
(at 8 MHz oscillation frequency, at 5 V power source voltage)
In low-speed mode............................................................60µW
(at 32 kHz oscillation frequency, at 3 V power source voltage)
Operating temperature range....................................20 to 85°C
Minimum instruction execution time..................................0.5 µs
(at 8 MHz oscillation frequency)
Memory size
ROM.....................................................................8K to 32K bytes
RAM.................................................................512 to 1024 bytes
Programmable input/output ports............................................34
Interrupts.................................................14 sources, 14 vectors
Timers.............................................................................8-bit 4
Serial I/O1........................8-bit * 1(UART or Clock-synchronized)
Serial I/O2.....................................8-bit * 1(Clock-synchronized)
PWM................................................................................8-bit 1
A-D converter................................................10-bit * 5 channels
Watchdog timer............................................................16-bit 1
Clock generating circuit.......................................Built-in 2 circuits
(connect to external ceramic resonator or quartz-crystal oscillator)
Power source voltage
In high-speed mode..................................................4.0 to 5.5 V
(at 8 MHz oscillation frequency)
In middle-speed mode...............................................2.7 to 5.5 V
(at 8 MHz oscillation frequency)
In low-speed mode....................................................2.7 to 5.5 V
(at 32 kHz oscillation frequency)
Power dissipation
In high-speed mode..........................................................34 mW
(at 8 MHz oscillation frequency, at 5 V power source voltage)
In low-speed mode............................................................60µW
(at 32 kHz oscillation frequency, at 3 V power source voltage)
Operating temperature range....................................20 to 85°C
3850 Typical Application
Office automation equipment, FA equipment, Household products,Consumer electronics, etc.
3850 Connection Diagram
3850
PDF/DataSheet Download
- Datasheet: 3850
- File Size: 1418085 KB
- Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]
- Click here to Download
- ·3850 GROUP
- Mitsubishi
- SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
- 825405 KB
- ·3851 GROUP
- Mitsubishi
- SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
- 925709 KB
- ·385-25
- 2797673 KB
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