Overview
The ST62T20CB6 is a member of the ST62xx 8-bit HCMOS family of microcontrollers produced by STMicroelectronics. This device is designed for low to medium complexity applications and is part of a family that uses a building block approach, featuring a common core surrounded by various on-chip peripherals.
The ST62T20CB6 is particularly suited for applications requiring low cost, user programmability, and a range of on-chip peripherals such as timers, an analog-to-digital converter (ADC), and digital watchdog timer.
Key Specifications
| Specification | Value |
|---|---|
| Program Memory | 2K bytes (OTP, EPROM, FASTROM, or ROM) |
| RAM | 64 bytes |
| Operating Supply Voltage | 3.0V to 6V |
| Analog Inputs | Up to 8 channels |
| Maximum Clock Frequency | 8 MHz |
| Operating Temperature | -40°C to +125°C |
| Packages | PDIP20, SO20, SSOP20 |
Key Features
- On-Chip Peripherals: 8-bit ADC with up to 8 analog input channels, 8-bit timer/counter with a 7-bit prescaler, and a digital watchdog timer.
- Interrupt Management: 4 interrupt vectors plus NMI and RESET, 12 external interrupt lines on 2 vectors.
- I/O Ports: 12 multifunctional bidirectional I/O lines, 8 alternate function lines, 4 high sink outputs (20mA).
- Clock and Reset Management: Enhanced reset system, Low Voltage Detector (LVD) for safe reset, oscillator safeguard, and backup oscillator (LFAO).
- Power Saving Modes: Wait and Stop modes.
- Instruction Set: 8-bit data manipulation, 40 basic instructions, 9 addressing modes, and bit manipulation.
Applications
The ST62T20CB6 is well-suited for a wide range of applications, including:
- Automotive systems
- Appliance control
- Industrial automation
- Low to medium complexity embedded systems
Q & A
- What is the maximum clock frequency of the ST62T20CB6?
The maximum clock frequency is 8 MHz.
- How much program memory does the ST62T20CB6 have?
The ST62T20CB6 has 2K bytes of program memory.
- What types of memory are available for the ST62T20CB6?
The memory types include OTP, EPROM, FASTROM, and ROM.
- What is the operating supply voltage range for the ST62T20CB6?
The operating supply voltage range is 3.0V to 6V.
- How many analog input channels does the ST62T20CB6 have?
The ST62T20CB6 has up to 8 analog input channels.
- What are the power saving modes available on the ST62T20CB6?
The power saving modes include Wait and Stop modes.
- What is the role of the Low Voltage Detector (LVD) in the ST62T20CB6?
The LVD ensures safe reset by detecting low voltage conditions.
- How many external interrupt lines does the ST62T20CB6 have?
The ST62T20CB6 has 12 external interrupt lines on 2 vectors.
- What types of packages are available for the ST62T20CB6?
The packages available include PDIP20, SO20, and SSOP20.
- What is the operating temperature range for the ST62T20CB6?
The operating temperature range is -40°C to +125°C.
