ATMEGA32HVB-8X3 vs ATMEGA32HVB-8X3R 对比
详细并排对比 ATMEGA32HVB-8X3 出自 Microchip Technology 和 ATMEGA32HVB-8X3R 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATMEGA32HVB-8X3 - 8-bit AVR MCU, 32KB Flash, 8MHz | Microchip
ATMEGA32HVB-8X3 ✓ 量产中Microchip Technology
ATMEGA32HVB-8X3R - 8MHz 32KB Flash 8-bit AVR MCU | Microchip
ATMEGA32HVB-8X3R ✓ 量产中规格对比
| 参数 | ATMEGA32HVB-8X3 | ATMEGA32HVB-8X3R |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.10 | $3.42 |
| Core Architecture | AVR 8-bit RISC | — |
| Clock Speed | 8 MHz | — |
| Program Memory (Flash) | 32 KB (16K x 16) | 32 KB (16K x 16) |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Supply Voltage (VHV) | 4.5 V to 5.5 V (operating range) | — |
| Battery Stack Voltage | 4 V to 25 V | — |
| I/O Pins | 32 | 33 (programmable) |
| 封装 | 44-TSSOP | 44-TSSOP (4.4 mm body width, 0.8 mm pitch) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (Industrial) | -40 C to +85 C (industrial) |
| Instruction Set | 131 instructions, mostly single-cycle | — |
| MIPS Throughput | 8 MIPS at 8 MHz | — |
| Communication Interfaces | USART, SPI, Two-Wire (I2C-compatible) | I2C (TWI), SPI, 2x USART (LIN-capable) |
| RoHS 状态 | Compliant | Compliant (Green) |
| Core Processor | — | AVR |
| Core Size | — | 8-bit |
| Maximum Clock Speed | — | 8 MHz |
| Operating Voltage (Logic) | — | 1.8 V to 3.6 V |
| High-Voltage Battery Inputs | — | 4 V to 25 V |
| ADC Channels | — | 8 x 12-bit |
| On-chip Comparators | — | 2 |
| High-Voltage Differential Amplifier | — | Yes (built-in, cell voltage sense) |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |