Features: • Basic machine-language instructions ..................................71• The minimum instruction execution time ................... 0.25 s (at 8 MHz oscillation frequency, double-speed mode)• Memory size ROM ..................................... 2K, 4K, 6K bytes RAM ...
7548: Features: • Basic machine-language instructions ..................................71• The minimum instruction execution time ................... 0.25 s (at 8 MHz oscillation frequency, d...
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·Office automation equipment, factory automation equipment,home electric appliances, consumer electronics, etc.
Symbol | Parameter | Conditions | Ratings | Unit |
VCC | Power source voltage | All voltages are based on Vss. Output transistors are cut off. |
0.3 to 6.5 | V |
VI | Input voltage P00P07, P10P15, P20P21 | 0.3 to VCC+0.3 | V | |
VI | Input voltage RESET | 0.3 to VCC+0.3 | V | |
VI | Input voltage CNVSS | 0.3 to VCC+0.3 | V | |
VO | Output voltage P00−P07, P10−P15, P20, P21 |
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 |
The 7548 Group is the 8-bit microcomputer based on the 740 family core technology.
The 7548 Group has an 8-bit timer, 16-bit timer, serial interface, A/D converter, power-on reset circuit and the low voltage detection circuit. Also, the Function set ROM is equipped.