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參數(shù)資料
型號(hào): MC68HC11A1CFN2
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: HCMOS Single-Chip Microcontroller
中文描述: 8-BIT, 2 MHz, MICROCONTROLLER, PQCC52
封裝: PLASTIC, LCC-52
文件頁數(shù): 132/158頁
文件大小: 776K
代理商: MC68HC11A1CFN2
MOTOROLA
A-12
ELECTRICAL CHARACTERISTICS
MC68HC11A8
TECHNICAL DATA
A
NOTES:
1.If this setup time is met, STRB acknowledges in the next cycle. If it is not met, the response may be delayed one
more cycle.
2.Port C and D timing is valid for active drive (CWOM and DWOM bits not set in PIOC and SPCR registers respec-
tively).
3.All timing is shown with respect to 20% V
DD
and 70% V
DD
, unless otherwise noted.
Table A-5 Peripheral Port Timing
V
DD
= 5.0 Vdc
±
10%, V
SS
= 0 Vdc, T
A
= T
L
to T
H
Characteristic
Symbol
1.0 MHz
Min
dc
1000
100
2.0 MHz
Min
dc
500
100
3.0 MHz
Min
dc
333
100
Unit
Max
1.0
Max
2.0
Max
3.0
Frequency of Operation (E-Clock Frequency)
E-Clock Period
Peripheral Data Setup Time
(MCU Read of Ports A, C, D, and E)
Peripheral Data Hold Time
(MCU Read of Ports A, C, D, and E)
Delay Time, Peripheral Data Write
MCU Write to Port A
MCU Writes to Ports B, C, and D
t
PWD
= 1/4 t
cyc
+ 100 ns
Input Data Setup Time (Port C)
Input Data Hold Time (Port C)
Delay Time, E Fall to STRB t
DEB
= 1/4 t
cyc
+ 100 ns
Setup Time, STRA Asserted to E Fall (Note 1)
Delay Time, STRA Asserted to Port C Data Output Valid
Hold Time, STRA Negated to Port C Data
Three-State Hold Time
f
o
MHz
ns
ns
t
cyc
t
PDSU
t
PDH
50
50
50
ns
t
PWD
60
100
0
10
200
350
350
100
150
60
100
0
10
200
225
225
100
150
60
100
0
10
200
183
183
100
150
ns
t
IS
t
IH
t
DEB
t
AES
t
PCD
t
PCH
t
PCZ
ns
ns
ns
ns
ns
ns
ns
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC68HC11A1CFN3 制造商:Rochester Electronics LLC 功能描述:
MC68HC11A1CFNE3 功能描述:8位微控制器 -MCU 8B MCU 256RAM A/D EE RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
MC68HC11A1CFNE3 制造商:Freescale Semiconductor 功能描述:8-BIT MICROCONTROLLER IC
MC68HC11A1CFNE3R 功能描述:8位微控制器 -MCU 8B MCU 256RAM A/D EE RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
MC68HC11A1CFU2 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:HCMOS Single-Chip Microcontroller
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