AT89C51CC01UA-SLSUM vs AT89C51RD2-SLSUM 对比

详细并排对比 AT89C51CC01UA-SLSUM 出自 Microchip Technology 和 AT89C51RD2-SLSUM 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

AT89C51CC01UA-SLSUM - 8-bit CAN MCU, 32KB Flash, 40MHz, PLCC-44 | Microchip

AT89C51CC01UA-SLSUM ✓ 量产中

Microchip Technology

AT89C51RD2-SLSUM ✓ 量产中

参数	AT89C51CC01UA-SLSUM	AT89C51RD2-SLSUM
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）	$5.45	$5.22
Product Type	8-bit Microcontroller with CAN Controller	8-bit Flash Microcontroller (MCU)
Core Architecture	80C51 (8051) AT89C	80C51 (8051-compatible, CISC)
Core Subfamily	MCS-51 / 8051 family	—
最大时钟频率	40 MHz (X2 mode: 20 MHz)	—
Program Flash Memory	32 KB (32K x 8)	—
Boot Flash Memory	2 KB	—
Data EEPROM	2 KB	—
Internal RAM	1.2 KB	—
Programmable I/O Lines	32	—
Program Memory Lock	3-level	—
Flash Write/Erase Endurance	1,000 cycles	—
CAN Controller	Hardware CAN 2.0B on-chip	—
Operating Voltage	3.0 V to 5.5 V	2.7 V to 5.5 V
工作温度	-40 C to +85 C (Industrial)	-40C to +85C (industrial)
封装	44-pin PLCC (16.6 x 16.6 mm)	44-PLCC (16.6 x 16.6 mm)
安装类型	Surface Mount (PLCC)	Surface Mount (PLCC socket)
RoHS 状态	Compliant	[DATA_NEEDED: RoHS status]
Core Family	—	Atmel/Microchip 8051 (AT89C series)
CPU Clock Speed (Maximum)	—	60 MHz
Program Memory (Flash)	—	64 KB (64K x 8)
RAM	—	2048 bytes (with XRAM expansion)
I/O Pins	—	32 (4 ports of 8 bits each)
Timers/Counters	—	Three 16-bit
UART	—	1 (full duplex, hardware)
SPI	—	Yes
Watchdog Timer	—	Yes (hardware)
Flash Endurance	—	[DATA_NEEDED: erase/write cycle count]
Power-down Current	—	[DATA_NEEDED: typical quiescent in Power-down]