TMP90C041AF

The TMP90C041AF is a high-speed advanced 8-bit microcontroler applicable to a variety of equipment. The feature of TMP90C041AF are as follows: (1)Powerful instructions: 163 basic instructions, including Multiplication, division, 16-bit arithmetic operations, bit manipulation instructions; (2)Minimum instruction executing time: 320ns (at 12.5MHz oscillation frequency); (3)Memory expansion External program memory: 64K byte External data memory: 1M byte (4)8-bit A/D converter (6 channels); (5)General-purpose serial interface (1 Channel) Asynchronous mode, I/O interface mode; (6)Multi-function 16-bit timer/event counter (1 channel); (7)8-bit timers (4 channels);  (8)Stepping motor control port (2 channels); (9)Input/Output ports (28 pins); (10)Interrupt function: 10 internal interrupts and 4 external interrupts; (11)Micro Direct Memory Access (mDMA) function (11 channels); (12)Watchdog timer; (13)Standby function (4 HALT modes).
 
The absolute maximum ratings of the TMP90C041AF are: (1)Supply voltage: -0.5 ~ + 7 V ; (2)Input voltage: -0.5 ~ VCC + 0.5 V ; (3)Power dissipation (Ta = 70 °C): F 500 mW, F 600 mW; (4)Soldering temperature (10s): 260 °C ; (5)Storage temperature: -65 ~ 150 °C ; (6)Operating temperature: -20 ~ 70 °C.

The following is about the electrical characteristics of TMP90C041AF: (1)Input Low Voltage (D0 ~ D7): -0.3 V min and 0.2VCC- 0.1 V max; (2)RESET, INT0, NMI: -0.3V min and 0.25VCC max; (3)Output Low Voltage: 0.45 V max at IOL= 1.6mA; (4)Output High Voltage: 2.4V min at IOH=-400A, 0.75VCC min at IOH=-100A, 0.9VCC min at IOH=-20A; (5)Darlington Drive Current(8 I/O pins): -1.0mA min and -3.5 mA max at VEXT= 1.5V, REXT= 1.1k; (6)Input Leakage Current: 0.02 (Typ)A, ±5A max at 0.0VinVcc; (7)Output Leakage Current: 0.05 (Typ)A, ±10A max at 0.2VinVcc-0.2; (8)Pin Capacitance: 10 pF max at testfreq = 1MHz; (9)Schmitt width RESET, NMI, INT0: 0.4V min and 1.0 (Typ) V.