參數(shù)資料
型號: M44C510-P40
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, MICROCONTROLLER, PDIP40
封裝: DIP-40
文件頁數(shù): 43/57頁
文件大?。?/td> 1105K
代理商: M44C510-P40
M44C510
TELEFUNKEN Semiconductors
Rev. A2, 13-Jan-98
48 (57)
3.3
AC Characteristics
Supply voltage VDD = 2.4 to 6.2 V, VSS = 0 V, Tamb = 25°C unless otherwise specified.
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
Timer input timing TIM1, BP40 and BP41
Timer input clock
fTIMx
4
10
MHz
Timer input LOW time
Rise / fall time < 10 ns
tTIL
50
ns
Timer input HIGH time
Rise / fall time < 10 ns
tTIH
50
ns
Interrupt request input timing
Int. request LOW time
Rise / fall time < 10 ns
tIRL
50
ns
Int. request HIGH time
Rise / fall time < 10 ns
tIRH
50
ns
System clock
SCLIN input clock
Rise / fall time < 10 ns
f
4
10
MHz
Start-up time
fx = 4 MHz, VDD = 3.0 V
tSX
10
20
ms
Reset timing
Power-on reset time
VDD u VPOR
TPOR
200
500
s
NRST input LOW time
TNRST
4*SYSCL
s
RC oscillator – external resistor
Frequency
Note 1; Rext = 200 k
W
fRCe
1.8
2.0
2.2
MHz
Stability
Note 1; VDD = 3 to 5.5 V
f/f
"5
%
32-kHz oscillator
Start-up time
AVDD = 3.0 V
tSQ
0.5
1
s
Stability
Note 2;
DAVDD = 100 mV
f/f
0.1
ppm
Integrated input / output
capacitances
CIN
COUT
20
pF
Crystal Characteristics
L
C1
RS
C0
OSCIN
OSCOUT
Equivalent
circuit
96 11553
SCLIN
SCLOUT
Figure 43. Crystal equivalent circuit
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
32-kHz crystal
Crystal frequency
fX
32.768
kHz
Series resistance
RS
30
50
k
W
Static capacitance
C0
1.5
pF
Dynamic capacitance
C1
3
fF
Load capacitance
CL
10
12.5
pF
4 MHz crystal
Crystal frequency
fX
4
4.192
MHz
Series resistance
RS
30
50
W
Static capacitance
C0
2
4.5
pF
Dynamic capacitance
C1
3
15
fF
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