參數(shù)資料
型號(hào)： MC68HC05K3P
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PDIP16
封裝： PLASTIC, DIP-16
文件頁數(shù)： 26/132頁
文件大小： 2612K
代理商： MC68HC05K3P
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
re
e
sc
a
le
S
e
m
ic
o
n
d
u
c
to
r,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
c
..
.
ARCHIVED
BY
FREESCALE
SEMICONDUCT
OR,
INC.
2006
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