參數資料
型號: M44C510D-XXX-DOW
廠商: TEMIC SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, MICROCONTROLLER
封裝: SSOP-44
文件頁數: 48/60頁
文件大?。?/td> 709K
代理商: M44C510D-XXX-DOW
M44C510E
Rev. A1, 04-May-00
Preliminary Information
52 (60)
AC Characteristics (continued)
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
32-kHz crystal oscillator
Active current
CPU active/running
IDD32k
10
mA
HALT current
CPU in SLEEP mode
IHALTx
1.0
1.5
mA
Start-up time
VDD = 2.4 V
tstartup
1.5
s
Stability
DAVDD = 100 mV
df/f0
0.1
0.3
ppm
Integrated input / output
capacitances
Note 1
CIN
COUT
20
pF
External clock input at SCLIN, TIM1 and T0IN
SCLIN input clock
fSCLIN = 2 fSYSCL
CPU active, VDD > 2.4 V
rise/fall time < 50 ns,
see figure 47
fSYSCL
4
8
MHz
TIM1, T0IN input frequ.
rise/fall time < 30 ns
fIN
10
MHz
Note 1: Customer mask option (not subject to production test).
Crystal Characteristics
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
8
10
12.5
pF
System clock crystal
Crystal frequency
fX
1.5
4
8
MHz
Series resistance
RS
30
50
W
Static capacitance
C0
2
4.5
pF
Dynamic capacitance
C1
3
15
fF
L
C1
RS
C0
OSCIN
OSCOUT
Equivalent
circuit
Figure 46. Crystal equivalent circuit
0.0010
0.0100
0.1000
1.0000
10.0000
100.0000
0123
456
f SY
SCL
(
MHz
)
VDD ( V )
fSYSCLmax
fSYSCLmin
Figure 47. Worst case minimum/ maximum system frequency
(using external RC or crystal oscillator)
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