Figure 9. Typical Run I
參數(shù)資料
型號(hào): PCF51AC256BCPUE
廠商: Freescale Semiconductor
文件頁數(shù): 20/42頁
文件大?。?/td> 0K
描述: MCU 8BIT 256K FLASH 64-LQFP
標(biāo)準(zhǔn)包裝: 160
系列: MCF51AC
核心處理器: Coldfire V1
芯體尺寸: 32-位
速度: 50MHz
連通性: I²C,SCI,SPI
外圍設(shè)備: LVD,PWM,WDT
輸入/輸出數(shù): 54
程序存儲(chǔ)器容量: 256KB(256K x 8)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 32K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 20x12b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 64-LQFP
包裝: 托盤
Electrical Characteristics
MCF51AC256 ColdFire Microcontroller Data Sheet, Rev.7
Freescale Semiconductor
27
Figure 9. Typical Run IDD vs. System Clock Freq. for FEI and FBE Modes
2.7
Analog Comparator (ACMP) Electricals
Table 12. Analog Comparator Electrical Specifications
Num
C
Rating
Symbol
Min
Typical
Max
Unit
1
Supply voltage
VDD
2.7
5.5
V
2
T
Supply current (active)
IDDAC
—20
35
A
3
D
Analog input voltage
VAIN
VSS – 0.3
VDD
V
4
D
Analog input offset voltage
VAIO
—20
40
mV
5
D
Analog comparator hysteresis
VH
3.0
6.0
20.0
mV
6
D
Analog input leakage current
IALKG
——
1.0
A
7
D
Analog comparator initialization delay
tAINIT
——
1.0
s
8P
Bandgap voltage reference
factory trimmed at VDD = 5.3248 V, Temp = 25 CVBG
1.18
1.20
1.21
V
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