N87C511SF76 Intel, N87C511SF76 Datasheet - Page 16

• 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
SERIAL PORT TIMING-SHIFT REGISTER MODE
SHIFT REGISTER MODE TIMING WAVEFORMS
AC TESTING INPUT, OUTPUT WAVEFORMS
16
Symbol
TXLXL
TQVXH
TXHQX
TXHDX
TXHDV
AC inputs during testing are driven at V
and 0.45V for a Logic ``0.'' Timing measurements are made at V
min for a Logic ``1'' and V
Serial Port Clock
Cycle Time
Output Data Setup
to Clock Rising Edge
Output Data Hold
After Clock
Rising Edge
Input Data Hold
After Clock
Rising Edge
Clock Rising Edge
to Input Data Valid
87C51/BH
87C51-24/BH-24
Parameter
IL
max for a Logic ``0''.
CC
b
Min
700
1.0
50
0.5 for a Logic ``1''
0
Oscillator
12 MHz
272335 ±19
Max
700
IH
0.500
284
Min
34
0
Oscillator
24 MHz
FLOAT WAVEFORMS
For timing purposes a port pin is no longer floating when a
100 mV change from load voltage occurs, and begins to float
when a 100 mV change from the loaded V
I
OL
283
Max
/I
OH
e
10TCLCL
g
2TCLCL
2TCLCL
20 mA.
12TCLCL
Min
Variable Oscillator
0
b
b
b
117
133
34
10TCLCL
OH
Max
/V
b
OL
133
272335 ±18
272335 ±20
level occurs.
Units
ns
ns
ns
ns
s