参数资料
型号: MCF51AC256BCPUE
厂商: Freescale Semiconductor
文件页数: 26/42页
文件大小: 0K
描述: MCU 32BIT 256K FLASH 64-LQFP
标准包装: 160
系列: MCF51AC
核心处理器: Coldfire V1
芯体尺寸: 32-位
速度: 50MHz
连通性: I²C,SCI,SPI
外围设备: LVD,PWM,WDT
输入/输出数: 54
程序存储器容量: 256KB(256K x 8)
程序存储器类型: 闪存
RAM 容量: 32K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.5 V
数据转换器: A/D 20x12b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 64-LQFP
包装: 托盘
MCF51AC256 ColdFire Microcontroller Data Sheet, Rev.7
Electrical Characteristics
Freescale Semiconductor
32
2.10
MCG Specifications
Table 16. MCG Frequency Specifications (Temperature Range = –40 to 105
C Ambient)
Num C
Rating
Symbol
Min
Typical1
Max
Unit
1C
Internal reference frequency — factory trimmed at
VDD = 5 V and temperature = 25 C
fint_ft
32.768
kHz
2
C Average internal reference frequency — untrimmed
fint_ut
31.25
39.0625
kHz
3
T Internal reference startup time
tirefst
—60
100
s
4
C
DCO output frequency
range — untrimmed 2
Low range (DRS=00)
fdco_ut
16
20
MHz
C
Mid range (DRS=01)
32
40
C
High range (DRS=10)
48
60
5
P DCO output frequency2
reference =32768Hz
and DMX32 = 1
Low range (DRS=00)
fdco_DMX32
16.82
MHz
P
Mid range (DRS=01)
33.69
P
High range (DRS=10)
50.48
6D
Resolution of trimmed DCO output frequency at fixed
voltage and temperature (using FTRIM)
f
dco_res_t
0.1
0.2
%fdco
7D
Resolution of trimmed DCO output frequency at fixed
voltage and temperature (not using FTRIM)
f
dco_res_t
0.2
0.4
%fdco
8D
Total deviation of trimmed DCO output frequency over
voltage and temperature
f
dco_t
0.5
–1.0
2%f
dco
9D
Total deviation of trimmed DCO output frequency over
fixed voltage and temperature range of 0–70
C
f
dco_t
0.5
1%f
dco
10
D FLL acquisition time3
tfll_acquire
——
1
ms
11
D PLL acquisition time4
tpll_acquire
——
1
ms
12
D
Long term jitter of DCO output clock (averaged over
2ms interval) 5
CJitter
—0.02
0.2
%fdco
13
D VCO operating frequency
fvco
7.0
55.0
MHz
16
D Jitter of PLL output clock measured over 625 ns6
fpll_jitter_625ns
—0.5666
—%fpll
17
D Lock entry frequency tolerance 7
Dlock
1.49
2.98
%
MCU
EXTAL
XTAL
Crystal or Resonator
RS
C2
RF
C1
相关PDF资料
PDF描述
AD9834BRUZ-REEL IC DDS 10BIT 50MHZ LP 20TSSOP
MCF51EM256CLK IC MCU 32BIT 256KB FLASH 80LQFP
VE-B1F-IW-B1 CONVERTER MOD DC/DC 72V 100W
MC9S08JM32CQH IC MCU 8BIT 32K FLASH 64-QFP
AD9833BRM-REEL7 IC WAVEFORM GEN PROG 10-MSOP
相关代理商/技术参数
参数描述
MCF51AC256BVFGE 制造商:Freescale Semiconductor 功能描述:MCF51AC256BVFGE - Bulk
MCF51AC256BVFUE 功能描述:32位微控制器 - MCU 256KFLASH 32K RAM NO CAN RoHS:否 制造商:Texas Instruments 核心:C28x 处理器系列:TMS320F28x 数据总线宽度:32 bit 最大时钟频率:90 MHz 程序存储器大小:64 KB 数据 RAM 大小:26 KB 片上 ADC:Yes 工作电源电压:2.97 V to 3.63 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:LQFP-80 安装风格:SMD/SMT
MCF51AC256BVLKE 功能描述:32位微控制器 - MCU 256KFLASH 32K RAM NO CAN RoHS:否 制造商:Texas Instruments 核心:C28x 处理器系列:TMS320F28x 数据总线宽度:32 bit 最大时钟频率:90 MHz 程序存储器大小:64 KB 数据 RAM 大小:26 KB 片上 ADC:Yes 工作电源电压:2.97 V to 3.63 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:LQFP-80 安装风格:SMD/SMT
MCF51AC256BVPUE 功能描述:32位微控制器 - MCU 256KFLASH 32K RAM NO CAN RoHS:否 制造商:Texas Instruments 核心:C28x 处理器系列:TMS320F28x 数据总线宽度:32 bit 最大时钟频率:90 MHz 程序存储器大小:64 KB 数据 RAM 大小:26 KB 片上 ADC:Yes 工作电源电压:2.97 V to 3.63 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:LQFP-80 安装风格:SMD/SMT
MCF51AG128 制造商:FREESCALE 制造商全称:Freescale Semiconductor, Inc 功能描述:MCF51AG128 ColdFire Microcontroller