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9202 bảng dữ liệu(PDF) 149 Page - STMicroelectronics

tên linh kiện 9202
Giải thích chi tiết về linh kiện  Flash Programmable System Devices with 8032 Microcontroller Core
PDF  175 Pages
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9202 bảng dữ liệu(HTML) 149 Page - STMicroelectronics

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UPSD3254A, UPSD3254BV, UPSD3253B, UPSD3253BV
Table 112. DC Characteristics (3V Devices)
Symbol
Parameter
Test Condition
(in addition to those in
Table 109, page 145)
Min.
Typ.
Max.
Unit
VIH
Input High Voltage (Ports 1, 2,
3, 4[Bits 7,6,5,4,3,1,0], A, B, C,
D, XTAL1, RESET)
3.0V < VCC < 3.6V
0.7VCC
VCC +
0.5
V
VIH1
Input High Voltage (Port 4[Bit 2])
3.0V < VCC < 3.6V
2.0
VCC +
0.5
V
VIL
Input High Voltage (Ports 1, 2,
3, 4[Bits 7,6,5,4,3,1,0], XTAL1,
RESET)
3.0V < VCC < 3.6V
VSS– 0.5
0.3VC
C
V
VIL1
Input Low Voltage
(Ports A, B, C, D)
3.0V < VCC < 3.6V
–0.5
0.8
V
Input Low Voltage
(Port 4[Bit 2])
3.0V < VCC < 3.6V
VSS– 0.5
0.8
V
VOL
Output Low Voltage
(Ports A,B,C,D)
IOL = 20µA
VCC = 3.0V
0.01
0.1
V
IOL = 4mA
VCC = 3.0V
0.15
0.45
V
VOL1
Output Low Voltage
(Ports 1,2,3,4, WR, RD)
IOL = 1.6mA
0.45
V
IOL = 100µA
0.3
V
VOL2
Output Low Voltage
(Port 0, ALE, PSEN)
IOL = 3.2mA
0.45
V
IOL = 200µA
0.3
V
VOH
Output High Voltage
(Ports A,B,C,D)
IOH = –20µA
VCC = 3.0V
2.9
2.99
V
IOH = –1mA
VCC = 3.0V
2.4
2.6
V
VOH1
Output High Voltage
(Ports 1,2,3,4, WR, RD)
IOH = –20µA
2.0
V
IOH = –10µA
2.7
V
VOH2
Output High Voltage (Port 0 in
ext. Bus Mode, ALE, PSEN)
IOH = –800µA
2.0
V
IOH = –80µA
2.7
V
VOH3
Output High Voltage VSTBYON
IOH = –1µA
VSTBY – 0.8
V
VLVR
Low Voltage Reset
0.1V hysteresis
2.3
2.5
2.7
V
VOP
XTAL Open Bias Voltage
(XTAL1, XTAL2)
IOL = 3.2mA
1.0
2.0
V
VLKO
VCC(min) for Flash Erase and
Program
1.5
2.2
V
VSTBY
SRAM (PSD) Stand-by Voltage
2.0
VCC –
0.2
V
VDF
SRAM (PSD) Data Retention
Voltage
Only on VSTBY
2V
IIL
Logic '0' Input Current
(Ports 1,2,3,4)
VIN = 0.45V
(0V for Port 4[pin 2])
–1
–50
µA



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