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7547

Features: • Basic machine-language instructions ...................................... 71• The minimum instruction execution time ............................. 0.25 s(at 8 MHz oscillation frequency, double-speed mode for theshortest instruction)• Memory sizeROM......................

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SeekIC No. : 004252108 Detail

7547: Features: • Basic machine-language instructions ...................................... 71• The minimum instruction execution time ............................. 0.25 s(at 8 MHz oscillatio...

7547 Data Sheet

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Part Number:
7547
Supply Ability:
5000

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Product Details

Description



Features:

• Basic machine-language instructions ...................................... 71
• The minimum instruction execution time ............................. 0.25 s
(at 8 MHz oscillation frequency, double-speed mode for the
shortest instruction)
• Memory size
ROM................................ 8K, 16K bytes
RAM ............................... 384, 512 bytes
• Programmable I/O ports ........................................................... 29
• Interrupts ................................................. 18 sources, 16 vectors
• Timers ............................................................................. 8-bit ✕ 2
...................................................................................... 16-bit ✕ 2
• Output compare ............................................................ 4-channel
• Input capture ................................................................ 2-channel
• Serial interface ............ 8-bit ✕ 2 (UART or Clock-synchronized)
• A/D converter ............................................... 10-bit ✕ 8 channels
• Clock generating circuit ............................................. Built-in type
(low-power dissipation by an on-chip oscillator)
(connected to external ceramic resonator or quartz-crystal
oscillator permitting RC oscillation)
• Watchdog timer ............................................................ 16-bit ✕ 1
• Power-on reset circuit ............................................... Built-in type
• Low voltage detection circuit ..................................... Built-in type
• Power source voltage
XIN oscillation frequency at ceramic oscillation, in double-speed mode
At 8 MHz .................................................................... 4.5 to 5.5 V
At 6.5 MHz ................................................................. 4.0 to 5.5 V
At 2 MHz .................................................................... 2.4 to 5.5 V
At 1 MHz .................................................................... 2.2 to 5.5 V
XIN oscillation frequency at ceramic oscillation, in high-speed mode
or middle-speed mode
At 8 MHz .................................................................... 4.0 to 5.5 V
At 4 MHz .................................................................... 2.4 to 5.5 V
At 2 MHz .................................................................... 2.2 to 5.5 V
XIN oscillation frequency at RC oscillation in high-speed mode or
middle-speed mode
At 4 MHz .................................................................... 4.0 to 5.5 V
At 2 MHz .................................................................... 2.4 to 5.5 V
At 1 MHz .................................................................... 2.2 to 5.5 V
XIN oscillation frequency at on-chip oscillation ......... 1.8 to 5.5 V
• Power dissipation ................................................ 29.5 mW (Typ.)
• Operating temperature range................................... 20 to 85




Pinout

Connection Diagram


Specifications

Symbol Parameter Conditions Ratings Unit
VCC Power source voltage All voltages are
based on VSS.
When an input
voltage is measured,
output
transistors are cut
off.		 0.3 to 6.5 V
VI Input voltage
P00P07, P10P14, P20P27, P30P37, VREF		 0.3 to VCC + 0.3 V
VI Input voltage RESET, XIN 0.3 to VCC + 0.3 V
VI Input voltage CNVSS 0.3 to VCC + 0.3 V
VO Output voltage
P00P07, P10P14, P20P27, P30P37, XOUT		 0.3 to VCC + 0.3 V
Pd Power dissipation Ta = 25 300 mW
Topr Operating temperature   20 to 85
Tstg Storage temperature   40 to 125





Description

The 7547 Group is the QzROM version of 7542 Group.

The 7547 Group has the pin-compatibilty with the 7542 Group. As new functions, the power-on reset, the low voltage detection circuit, and the function set ROM are added.






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