DS87C550-QNL Maxim Integrated Products, DS87C550-QNL Datasheet - Page 46

• Manufacturer Part Number: DS87C550-QNL
• Description: IC MCU EPROM ADC/PWM HS 68-PLCC
• Manufacturer: Maxim Integrated Products
• Series: 87Cr

Specifications of DS87C550-QNL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, SIO, UART/USART
• Peripherals: Power-Fail Reset, PWM, WDT
• Number Of I /o: 55
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: OTP
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 6x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 68-LCC, 68-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

80-PIN QUAD FLAT PACK (14.0 MM X 20.0 MM)
DIM
A1
A2
D1
E1
A
D
B
C
E
L
e
23.70
19.90
17.70
13.90
MIN
0.25
2.55
0.30
0.13
0.65
-
0.80 BSC
MAX
24.10
20.10
18.10
14.10
3.40
2.87
0.45
0.23
0.95
-
46 of 49
NOTES:
1.
2.
3.
DIMENSIONS D1 AND E1 INCLUDE MOLD MISMATCH,
BUT
ALLOWABLE PROTRUSION IS 0.25 MM PER SIDE.
DETAILS OF PIN 1 IDENTIFIER ARE OPTIONAL BUT
MUST BE LOCATED WITHIN THE ZONE INDICATED.
ALLOWABLE DAMBAR PROTRUSION IS 0.08 MM
TOTAL
PROTRUSION NOT TO BE LOCATED ON LOWER
RADIUS OR FOOT OF LEAD.
DO
IN
NOT
EXCESS
INCLUDE
OF
THE
MOLD
B
PROTRUSION;
DIMENSIONS;