M37273EF8SP Overview
The M37273M8-XXXSP and M37273MF-XXXSP are single-chip microputers designed with CMOS silicon gate technology. They have a OSD, data slicer, and I2C-BUS interface, so it is useful for a channel selection system for TV with a closed caption decoder.
M37273EF8SP Key Features
- 71 q Memory size ROM
- 32K bytes (M37273M8-XXXSP, M37273E8SP) 60K bytes (M37273MF-XXXSP, M37273EFSP) RAM
- 0.5 µs (at 8 MHz oscillation frequency) q Power source voltage
- 5 V ± 10 % q Subroutine nesting
- 128 levels (Max.) q Interrupts
- 17 types, 16 vectors q 8-bit timers
- 6 q Programmable I/O ports (Ports P0, P1, P2, P30, P31)
- 26 q Input ports (Ports P50, P51)
- 2 q Output ports (Ports P52-P57,P6)
- 14 q 12 V withstand ports