参数资料
型号: MC68HC05K3CP
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PDIP16
封装: PLASTIC, DIP-16
文件页数: 26/132页
文件大小: 2612K
代理商: MC68HC05K3CP
Electrical Specifications
3.0-Volt Control Timing
MC68HC05K3 — Rev. 5
Technical Data
Electrical Specifications
11.9 3.0-Volt Control Timing
Characteristic(1)
1. VDD = 3.0 Vdc ± 10%, VSS = 0 Vdc, TA = –40°C to +85°C, unless otherwise noted
Symbol
Min
Max
Unit
Frequency of operation
3-pin RC oscillator option
2-pin RC oscillator option
Crystal oscillator option
External clock source
fOSC
0.1
0.4
DC
0.6
0.7
2.0
MHz
Internal operating frequency
RC oscillator (f
OSC ÷ 2)
Crystal oscillator (f
OSC ÷ 2)
External clock (f
OSC ÷ 2)
fOP
DC
0.35
1.0
MHz
Cycle time (1
÷ f
OP)t
cyc
1.0
s
RC oscillator stabilization time
tRCON
1ms
Crystal oscillator startup time (crystal oscillator option)
tOXON
100
ms
Stop recovery startup time (crystal oscillator option)
tILCH
100
ms
RESET pulse width low
tRL
1.5
tcyc
Timer resolution(2)
2. The 2-bit timer prescaler is the limiting factor in determining timer resolution.
tRESL
4.0
tcyc
IRQ interrupt pulse width low (edge-triggered)
tILIH
125
ns
IRQ interrupt pulse period
tILIL
(3)
3. The minimum period, tILIL or tIHIH, should not be less than the number of cycles it takes to execute the interrupt service
routine plus 19 tcyc.
tcyc
PA0–PA3 interrupt pulse width high (edge-triggered)
tIHIL
125
ns
PA0–PA3 interrupt pulse period
tIHIH
(3)
tcyc
OSC1 pulse width
t
180
ns
2-pin RC oscillator frequency combined stability(4)
f
OSC = 500 kHz
4. Effects of processing, temperature, and supply voltage (including tolerances of external 1% R and 2% C)
f
OSC
±35
%
3-pin RC oscillator frequency combined stability(4)
f
OSC = 500 kHz
f
OSC
±15
%
PEEPROM bit programming time
tEPGM
15
ms
PEEPROM byte erase time
tERBT
15
ms
PEEPROM bulk erase time
tERBK
30
ms
PEEPROM charge pump startup time
tCP
1ms
Notes:
F
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e
sc
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S
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I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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c
..
.
ARCHIVED
BY
FREESCALE
SEMICONDUCT
OR,
INC.
2006
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