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參數(shù)資料
型號： M44C092
廠商： ATMEL CORP
元件分類： 微控制器/微處理器
英文描述： 4-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO20
封裝： SSO-20
文件頁數(shù)： 74/84頁
文件大?。?/td> 643K
代理商： M44C092
M44C892
M44C092
Rev. A5, 14-Dec-01
76 (84)
VSS = 0 V, Tamb = –40 to 85
°C unless otherwise specified.
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
Power-on reset threshold voltage
POR threshold voltage
BOT = 1
VPOR
1.6
1.7
1.8
V
POR threshold voltage
BOT = 0
VPOR
1.85
2.0
2.15
V
POR hysteresis
VPOR
50
mV
Voltage monitor threshold voltage
VM high threshold voltage
VDD > VM, VMS = 1
VMThh
3.0
3.25
V
VM high threshold voltage
VDD < VM, VMS = 0
VMThh
2.8
3.0
V
VM middle thresh. voltage
VDD > VM, VMS = 1
VMThm
2.6
2.8
V
VM middle thresh. voltage
VDD < VM, VMS = 0
VMThm
2.4
2.6
V
VM low threshold voltage
VDD > VM, VMS = 1
VMThl
2.2
2.4
V
VM low threshold voltage
VDD < VM, VMS = 0
VMThl
2.0
2.2
V
External input voltage
VMI
VDD = 3 V, VMS = 1
VVMI
1.3
1.4
V
VMI
VDD = 3 V, VMS = 0
VVMI
1.2
1.3
V
All Bidirectional Ports
VSS = 0 V, Tamb = –40 to 85
°C unless otherwise specified.
Parameters
Test Conditions / Pins
Symbol
Min.
Typ.
Max.
Unit
Input voltage LOW
VDD = 1.8 to 6.5 V
VIL
VSS
0.2*VDD
V
Input voltage HIGH
VDD = 1.8 to 6.5 V
VIH
0.8* VDD
VDD
V
Input LOW current
(switched pull-up)
VDD = 2.0 V,
VDD = 3.0 V, VIL= VSS
VDD = 6.5 V
IIL
–2
–10
–50
–4
–20
–100
–12
–40
–200
A
Input HIGH current
(switched pull-down)
VDD = 2.0 V,
VDD = 3.0 V, VIH = VDD
VDD = 6.5 V
IIH
2
10
50
4
20
100
12
40
200
A
Input LOW current
(static pull-up)
VDD = 2.0 V
VDD = 3.0 V, VIL= VSS
VDD = 6.5 V
IIL
–20
–80
–300
–50
–160
–600
–100
–320
–1200
A
InpuLOW current
(static pull-down)
VDD = 2.0 V
VDD = 3.0 V, VIH= VDD
VDD = 6.5 V
IIH
20
80
300
50
160
600
100
320
1200
A
Input leakage current
VIL= VSS
IIL
100
nA
Input leakage current
VIH= VDD
IIH
100
nA
Output LOW current
VOL = 0.2 VDD
VDD = 2.0 V
VDD = 3.0 V,
VDD = 6.5 V
IOL
0.6
3
8
1.2
5
15
2.5
8
22
mA
Output HIGH current
VOH = 0.8 VDD
VDD = 2.0 V
VDD = 3.0 V,
VDD = 6.5 V
IOH
–0.6
–3
–8
–1.2
–5
–16
–2.5
–8
–24
mA
Note: The Pin BP20/NTE has a static pull-up resistor during the reset-phase of the microcontroller
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