N87C51RA1 Intel, N87C51RA1 Datasheet - Page 14

• Manufacturer Part Number: N87C51RA1
• Description: IC MCU 8BIT 8K 16MHZ OTP 44-PLCC
• Manufacturer: Intel
• Series: 87Cr

Specifications of N87C51RA1

• Rohs Status: RoHS non-compliant
• Core Processor: MCS 51
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SIO
• Peripherals: WDT
• Number Of I /o: 32
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: OTP
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 6 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-PLCC
• Eeprom Size: -
• Data Converters: -
• Other names: 806959

8XC51RA RB RC
SERIAL PORT TIMING - SHIFT REGISTER MODE
Test Conditions
SHIFT REGISTER MODE TIMING WAVEFORMS
14
Symbol
TXLXL
TQVXH
TXHQX
TXHDX
TXHDV
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
8XC51RX
8XC51RX-24
Parameter
Over Operating Conditions Load Capacitance
Oscillator
Min Max
700
50
1
0
12 MHz
700
0 600
Oscillator
Min
367
50
20 MHz
0
Max
367
0 500
Oscillator
Min
34
24 MHz
0
Max
284
284
10 TCLCL
2 TCLCL
2 TCLCL
e
12 TCLCL
80 pF
Min
0
b
b
b
117
Oscillator
133
50
Variable
10 TCLCL
Max
b
272659 –15
133
Units
ns
ns
ns
ns
ns
s