Product Summary

The 78F9116B is an 8-bit single-chip microcontroller. Because flash memory allows the program to be written and erased electrically with the device mounted on the board, the 78F9116B is ideal for the evaluation stages of system development, small-scale production, and rapid development of new products.

Parametrics

78F9116B absolute maximum ratings: (1)Supply voltage, VDD, AVDD, VDD=AVDD: -0.3 to +6.5V; (2)Supply voltage, VPP: -0.3 to +10.5V; (3)Input voltage, VI1, Pins other than P50 to P53: -0.3 to VDD+0.3V; (4)Input voltage, VI2, P50 to P53 With N-ch open drain: -0.3 to +13V; (5)Output voltage, VO: -0.3 to VDD+0.3V; (6)Operating ambient temperature, TA, In normal operation mode: -40 to +85℃; (7)Operating ambient temperature, TA, During flash memory programming: 10 to 40℃; (8)Storage temperature, Tstg: –40 to +125℃.

Features

78F9116B features: (1)Pin-compatible with mask ROM version (excluding VPP pin); (2)Flash memory: 16 KB; (3)Internal high-speed RAM: 256 bytes; (4)On-chip multiplier: 8 bits × 8 bits = 16 bits; (5)Minimum instruction execution time can be changed from high-speed (0.2 μs) to low-speed (0.8 μs); (6)I/O ports: 20; (7)Serial interface: 1 channel: Switchable between 3-wire serial I/O and UART modes; (8)10-bit resolution A/D converter: 4 channels.

Diagrams

 78F9116B  BLOCK DIAGRAM