參數(shù)資料
型號: MC68711E20VFNE2
廠商: Freescale Semiconductor
文件頁數(shù): 11/138頁
文件大?。?/td> 0K
描述: IC MCU 8BIT 52-PLCC
標(biāo)準(zhǔn)包裝: 23
系列: HC11
核心處理器: HC11
芯體尺寸: 8-位
速度: 4MHz
連通性: SCI,SPI
外圍設(shè)備: POR,WDT
輸入/輸出數(shù): 38
程序存儲器容量: 20KB(20K x 8)
程序存儲器類型: OTP
EEPROM 大小: 512 x 8
RAM 容量: 768 x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x8b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 105°C
封裝/外殼: 52-LCC(J 形引線)
包裝: 管件
Electrical Characteristics
MC68HC711D3 Data Sheet, Rev. 2.1
108
Freescale Semiconductor
Figure 9-1. Equivalent Test Load
Figure 9-2. Test Methods
Pins
R1
R2
C1
PA3–PA7
PB0–PB7
PC0–PC7
PD0, PD5–PD7
E
3.26 K
2.38 K
90 pF
PD1—PD4
3.26 K
2.38 K
200 pF
VDD
C1
R2
R1
TEST
POINT
1. Full test loads are applied during all ac electrical timing measurements.
EQUIVALENT TEST LOAD(1)
Note:
CLOCKS,
STROBES
INPUTS
0.4 V
NOMINAL TIMING
NOM
20% of VDD
70% of VDD
0.4 V
VSS
~
NOM
OUTPUTS
0.4 V
DC TESTING
CLOCKS,
STROBES
INPUTS
SPEC TIMING
0.4 V
SPEC
OUTPUTS
AC TESTING
(NOTE 1)
SPEC
~ VDD
~ VSS
~ VDD
~ VSS
VDD – 0.8 V
20% of VDD
~ VSS
20% of VDD
70% of VDD
VDD – 0.8 V
20% of VDD
70% of VDD
20% of VDD
Note:
1. During ac timing measurements, inputs are driven to 0.4 volts and VDD – 0.8 volts while timing measurements are taken
at the 20% and 70% of VDD points.
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