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83C751 Datasheet, PDF (6/24 Pages) NXP Semiconductors – 80C51 8-bit microcontroller family 2K/64 OTP/ROM, I2C, low pin count
Philips Semiconductors
80C51 8-bit microcontroller family
2K/64 OTP/ROM, I2C, low pin count
Product specification
83C751/87C751
ABSOLUTE MAXIMUM RATINGS1, 2
PARAMETER
RATING
UNIT
Storage temperature range
–65 to +150
°C
Voltage from VCC to VSS
Voltage from any pin to VSS (except VPP)
Power dissipation
–0.5 to +6.5
V
–0.5 to VCC + 0.5
V
1.0
W
Voltage on VPP pin to VSS
0 to +13.0
V
Maximum IOL per I/O pin
10
mA
NOTES:
1. Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only and
functional operation of the device at these or any conditions other than those described in the AC and DC Electrical Characteristics section
of this specification is not implied.
2. This product includes circuitry specifically designed for the protection of its internal devices from the damaging effects of excessive static
charge. Nonetheless, it is suggested that conventional precautions be taken to avoid applying greater than the rated maxima.
DC ELECTRICAL CHARACTERISTICS
Tamb = 0°C to +70°C or –40°C to +85°C, VCC = 5V ±10% for 87C751, VCC = 5V ±10% for 83C751, VSS = 0V1
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
MIN
MAX
VIL
VIH
VIH1
VIL1
VIH2
VOL
VOL1
VOH
VOL2
C
Input low voltage, except SDA, SCL
Input high voltage, except X1, RST
Input high voltage, X1, RST
SDA, SCL, P0.2
Input low voltage
Input high voltage
Output low voltage, ports 1 and 3
Output low voltage, port 0.2
Output high voltage, ports 1 and 3
Port 0.0 and 0.1 (I2C) – Drivers
Output low voltage
Driver, receiver combined:
Capacitance
IOL = 1.6mA2
IOL = 3.2mA2
IOH = –60µA
IOH = –25µA
IOH = –10µA
IOL = 3mA
(over VCC range)
–0.5
0.2VCC+0.9
0.7VCC
0.2VDD–0.1
VCC+0.5
VCC+0.5
–0.5
0.7VCC
2.4
0.75VCC
0.9VCC
0.3VCC
VCC+0.5
0.45
0.45
0.4
10
IIL
ITL
ILI
RRST
CIO
IPD
VPP
Logical 0 input current, ports 1 and 3
Logical 1 to 0 transition current, ports 1 and 33
Input leakage current, port 0
Internal pull-down resistor
Pin capacitance
Power-down current4
VPP program voltage (for 87C751 only)
VIN = 0.45V
VIN = 2V (0 to 70°C)
VIN = 2V (–40 to +85°C)
0.45 < VIN < VCC
Test freq = 1MHz,
Tamb = 25°C
VCC = 2 to VCC max
VSS = 0V
VCC = 5V±10%
Tamb = 21°C to 27°C
25
12.5
–50
–650
–750
±10
175
10
50
13.0
IPP
Program current (for 87C751 only)
VPP = 13.0V
50
ICC
Supply current (see Figure 2)
NOTES TO DC ELECTRICAL CHARACTERISTICS ON NEXT PAGE.
UNIT
V
V
V
V
V
V
V
V
V
V
V
pF
µA
µA
µA
µA
kΩ
pF
µA
V
mA
1998 May 01
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