TMP47C956A

The TMP47C956A is a high-speed and high-performance 4-bit single chip microcomputers based on the TLCS-47 CMOS series. The feature of TMP are as follows: (1)4-bit single chip microcomputer; (2)instruction execution time: 8.3s; (3)90 basic instruction; (4)table look-up instruction; (5)low voltage operation: 2.7V min; (5)subroutine nesting: 15 levels max; (6)interval timer.

The absolute maximum ratings of the TMP47C956A are: (1)supply voltage: -0.5 to 7V; (2)input voltage: -0.5 to VDD + 0.5V; (3)output voltage: -0.5 to VDD + 0.5V; (4)output current: 3.2mA; (5)power dissipation: 600mW; (6)solding temperature: 260; (7)storage temperature: -55 to 125; (8)operating temperature: -30 to 60.

The following is about the electrical characteristics of TMP47C956A: (1)supply voltage: 2.7V min and 6.0V max; (2)input high voltage: VDD*0.70 min and VDD max at VDD 4.5V, VDD*0.90 min and VDD max at VDD < 4.5V; (3)input low voltage: 0V min and VDD*0.30 max at VDD 4.5V, 0V min and VDD*0.10 max at VDD < 4.5V; (4)hysteresis voltage: 0.7V typical; (5)input current: ±2A max at VDD = 5.5V, VIN = 5.5V/0V; (6)low level input current: -2mA max; (7)input resistance: 30k min, 70k and 150k max; (8)output leakage current: 2A max at VDD = 5.5V, VOUT=5.5V.