參數(shù)資料
型號(hào): PCF51AC256BCPUE
廠商: Freescale Semiconductor
文件頁數(shù): 13/42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
MCF51AC256 ColdFire Microcontroller Data Sheet, Rev.7
Electrical Characteristics
Freescale Semiconductor
20
applicable device specification at room temperature followed by hot temperature, unless specified
otherwise in the device specification.
2.5
DC Characteristics
This section includes information about power supply requirements, I/O pin characteristics, and power
supply current in various operating modes.
Table 8. ESD and Latch-up Test Conditions
Model
Description
Symbol
Value
Unit
Human body
Series resistance
R1
1500
Storage capacitance
C
100
pF
Number of pulse per pin
3
Charge device
model
Series resistance
R1
0
Storage capacitance
C
0
pF
Number of pulse per pin
3
Latch-up
Minimum input voltage limit
–2.5
V
Maximum input voltage limit
7.5
V
Table 9. ESD and Latch-Up Protection Characteristics
Num
Rating
Symbol
Min
Max
Unit
1
Human body model (HBM)
VHBM
±2000
V
2
Charge device model (CDM)
VCDM
±500
V
3
Latch-up current at TA = 85 CILAT
±100
mA
Table 10. DC Characteristics
Num
C
Parameter
Symbol
Min
Typical1
Max
Unit
1
— Operating voltage
2.7
5.5
V
2P
Output high voltage — Low drive (PTxDSn = 0)
5 V, ILoad = –4 mA
3 V, ILoad = –2 mA
5 V, ILoad = –2 mA
3 V, ILoad = –1 mA
VOH
VDD – 1.5
VDD – 0.8
V
Output high voltage — High drive (PTxDSn = 1)
5 V, ILoad = –15 mA
3 V, ILoad = –8 mA
5 V, ILoad = –8 mA
3 V, ILoad = –4 mA
VDD – 1.5
VDD – 0.8
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