8051 - Microcontroller IC 8-Bit 12MHz ROMless Core Processor: 8051 Core Size: 8-Bit Speed: 12MHz Connectivity: EBI/EMI, UART/USART Peripherals: POR, PWM, WDT Number of I/O: 56 Program Memory Type: ROMless RAM Size: 256 x 8 Voltage - Supply: 4.5V to 5.5V Data Converters: 12x8b Oscillator: Type External Operating Temperature...

CMOS Programmable Peripheral Interface Number of I/Os: 24 I/O Interface Type: Parallel Maximum Clock Frequency: 8 MHz Interrupt Output: With Interrupt Operating Supply Voltage: 5 V Minimum Operating Temperature: - 40 C Maximum Operating Temperature: + 85 C Features: Fully TTL compatible Output Current: 2.5 mA data sheet...

Single Operational Amplifier Supply Voltage: +-18V Differential input voltage: +-30V Ambient temperature: 0 to 70C Input resistance: 2000 kOhm Output resistance: 75Ohm Slew rate: 0.5V/us Push-pull output data sheet: TBA221B.pdf...

Toggle Switch DPDT Through Hole Mounting Type: Through Hole Circuit: DPDT Switch Function: On-On Current Rating: 0.4VA (AC/DC) Voltage Rating: 20VAC Voltage Rating: 20VDC Actuator Type: Standard Round Actuator Length: 5.30mm Illumination: Non-Illuminated Termination Style: PC Pin Features: Epoxy Sealed Terminals Operating...

Keylock Switches with black Button Contact Form: DPDT Switch Function: (ON) - (ON) Current Rating: 100 mA Voltage Rating DC: 32 VDC Power Rating: 3 W data sheet: PVA2OAH2.pdf...

2K-bit (512x4) TTL bipolar PROM Supply voltage: +5.0VDC Supply Current: 140mA Input voltage: +5.0VDC Output Voltage: +5.0VDC Address access time: 50ns (max) Output options: Open Collector Operating Temperature Range: 0C - 75C data sheet: N82S130AN.pdf...