N87C511SF76 Intel, N87C511SF76 Datasheet - Page 14

• Manufacturer Part Number: N87C511SF76
• Description: IC MCU 8BIT 5V 16MHZ OTP 44PLCC
• Manufacturer: Intel
• Series: 87Cr

Specifications of N87C511SF76

• Rohs Status: RoHS non-compliant
• Core Processor: MCS 51
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SIO
• Number Of I /o: 32
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: OTP
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-PLCC
• Eeprom Size: -
• Data Converters: -
• Peripherals: -
• Other names: 810977

87C51/80C51BH/80C31BH
EXTERNAL MEMORY CHARACTERISTICS
All parameter values apply to all devices unless otherwise indicated. In this table, 87C51/BH refers to
87C51/BH, 87C51-1/BH-1 and 87C51-2/BH-2. (Continued)
EXTERNAL PROGRAM MEMORY READ CYCLE
EXTERNAL DATA MEMORY READ CYCLE
14
TWHQX
TQVWH
TRLAZ
TWHLH
Symbol
Data Hold After WR
Data Valid to WR High
RD Low to Address Float
RD or WR High to ALE High
87C51/BH
87C51-24/BH-24
87C51/BH
87C51-24/BH-24
87C51/BH
87C51-24/BH-24
Parameter
Min
433
33
43
12 MHz
Max
123
0
Min
222
12
7
24 MHz
Max
71
0
Oscillator
7TCLCL
7TCLCL
TCLCL
TCLCL
TCLCL
TCLCL
Min
b
b
b
b
b
b
50
35
150
40
30
Variable
70
TCLCL
TCLCL
Max
0
a
a
40
30
272335 ±12
272335 ±13
Units
ns
ns
ns
ns
ns
ns
ns