MCHC705JJ7CPE vs MC68HC908QT2MDW 对比
详细并排对比 MCHC705JJ7CPE 出自 NXP Semiconductors 和 MC68HC908QT2MDW 出自 NXP Semiconductors。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。
NXP Semiconductors
MC68HC908QT2MDW - 8-bit 5V 1.5KB Flash MCU, SO-8 | NXP / Freescale
MC68HC908QT2MDW Nrnd规格对比
| 参数 | MCHC705JJ7CPE | MC68HC908QT2MDW |
|---|---|---|
| 品牌 | NXP Semiconductors | NXP Semiconductors |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 不推荐新设计 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.15 | $1.05 |
| Core | HC05 8-bit | — |
| Program Memory Size | 6 KB (6K x 8) OTP | — |
| RAM Size | 224 bytes | — |
| 最大时钟频率 | 2.1 MHz | — |
| Number of I/O Pins | 14 | — |
| 封装 | 20-DIP (0.300", 7.62 mm) | SOEIAJ / SO-8 (gull-wing, 8 terminals) |
| 安装类型 | Through-Hole (THT) | — |
| ADC | 5-channel, 8-bit (per family datasheet) | [DATA_NEEDED: ADC channel count and resolution for QT2MDW specifically] |
| Timers | 1 x 16-bit with capture/compare | 16-bit timer with input capture / output compare (per QY family header) |
| Serial Interface | SCI (UART) | — |
| 工作温度 | 0C to +70C (C grade) | Automotive grade (-40C to +125C) |
| Program Memory Type | One-Time Programmable (OTP) | — |
| On-chip Monitor ROM | Yes (in-circuit serial programming) | — |
| Internal Oscillator | Yes (typical of HC05 'JJ' family) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | [DATA_NEEDED] |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Core Architecture | — | M68HC08 (8-bit CISC, Von Neumann) |
| Family | — | HC08 (QT2 sub-family of QY) |
| Program Memory (Flash) | — | 2 KB |
| RAM | — | 128 bytes |
| Maximum Bus Frequency | — | 8 MHz (internal bus) |
| Supply Voltage Range | — | 3 V to 5 V (typical, per HC08 spec) |
| Watchdog | — | Yes (COP watchdog, on-chip) |
| Brown-out Reset | — | Yes (on-chip low-voltage detect) |
| Low-power Modes | — | Wait and Stop modes |
| 引脚数量 | — | 8 |
| Debug Interface | — | Single-wire BDM (background debug mode) on IRQ/TCLK |
| Programming | — | On-chip Monitor ROM / in-application programming |
| AEC-Q100 | — | Automotive grade MDW suffix per Freescale part-number convention |