DS87C520-QNL+T&R Maxim Integrated Products, DS87C520-QNL+T&R Datasheet - Page 30

• Manufacturer Part Number: DS87C520-QNL+T&R
• Description: IC MCU EPROM/ROM 33MH IND 44PLCC
• Manufacturer: Maxim Integrated Products
• Series: 87Cr

Specifications of DS87C520-QNL+T&R

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, SIO, UART/USART
• Peripherals: Power-Fail Reset, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: OTP
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-LCC, 44-PLCC
• Processor Series: DS87C520
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: UART
• Maximum Clock Frequency: 33 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: - 40 C
• Package: 44PLCC
• Device Core: 8051
• Family Name: 87C
• Maximum Speed: 33 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………………….-0.3V to (V
Voltage Range on V
Operating Temperature Range……………………………………………………………………………….-40°C to +85°C
Storage Temperature…………………………………………………………………………………………-55°C to +125°C
Soldering Temperature..………………………………………………………..See IPC/JEDEC J-STD-020 Specification
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.
DC ELECTRICAL CHARACTERISTICS
(V
Supply Voltage
Power-Fail Warning
Minimum Operating
Voltage
Supply Current Active Mode
at 33MHz
Supply Current Idle Mode at 33MHz
Supply Current Stop Mode, Bandgap
Disabled
(0°C to +70°C)
Supply Current Stop Mode, Bandgap
Disabled
(-40°C to +85°C)
Supply Current Stop Mode, Bandgap
Enabled
(0°C to +70°C)
Supply Current Stop Mode, Bandgap
Enabled
(-40°C to +85°C)
Input Low Level
Input High Level
(except XTAL1 and RST)
Input High Level XTAL1 and RST
Output Low Voltage, Ports 1 and 3
at I
Output Low Voltage Ports 0 and 2,
ALE, PSEN at I
Output High Voltage Ports 1, 2, 3,
ALE, PSEN at I
Output High Voltage Ports 1, 2, 3
at I
Output High Voltage Port 0, 2,
ALE, PSEN in Bus Mode at I
Input Low Current Ports 1, 2, 3 at 0.45V
CC
OL
OH
= 4.5V, T
= 1.6mA
= -1.5mA
PARAMETER
A
OL
OH
= -40°C to +85°C.) (Note 1)
= 3.2mA
= -50μA
CC
Relative to Ground..………………………………………………………………….-0.3V to +6.0V
DS87C520
DS83C520
DS87C520
DS83C520
OH
= -8mA
SYMBOL
DS87C520/DS83C520 EPROM/ROM High-Speed Microcontrollers
V
I
V
V
V
V
I
V
V
I
V
V
V
V
I
STOP
SPBG
IDLE
I
PFW
RST
CC
OL1
OL2
OH1
OH2
OH3
IH2
IL
CC
IH
IL
30 of 43
MIN
4.25
4.25
-0.3
4.5
4.0
4.0
2.0
3.5
2.4
2.4
2.4
TYP
4.38
4.38
4.13
4.13
0.15
0.15
5.0
30
15
50
50
1
1
V
V
MAX
CC
CC
4.275
4.55
4.25
+0.8
0.45
0.45
100
150
170
195
-70
5.5
4.5
45
25
+ 0.3
+ 0.3
UNITS
mA
mA
A
A
μA
A
μA
V
V
V
V
V
V
V
V
V
V
V
CC
+ 0.5V)
NOTES
2, 7
2, 8
2, 6
12
2
2
2
3
4
5
5
5
5
2
2
2
2
2