Smart Logger 3000A con PLC

SN7400N IC
74TTL, 7400, DIP14, 5V
No. of Inputs:2; Logic IC Case Style:DIP; No. of Pins:14; Operating Temperature Range:0°C to +70°C; SVHC:No SVHC; Case Style:DIP; Base Number:7400; Device Marking:7400;

7406N IC

SN7407N IC
digitale; buffer,centralina; Canali: 6; THT; DIP14

SN74121N IC
monostable multivibrator