N87C51RA1 Intel, N87C51RA1 Datasheet - Page 10

• 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
10
I
Active Mode
Idle Mode
Where Freq is in MHz I
All other pins disconnected
TCLCH
CC
Figure 9 Clock Signal Waveform for I
I
I
CC
CC
Max at other frequencies is given by
Figure 7 I
Max
Max
e
TCHCL
e
e
2 2
0 5
e
CC
c
c
5 ns
Figure 5 I
Test Condition Idle Mode
Freq
Freq
CC
a
a
Max is given in mA
3 1
1 5
CC
vs Frequency
272659–9
CC
Tests in Active and Idle Modes TCLCH
272659 –7
Figure 8 I
All other pins disconnected
CC
Figure 6 I
All other pins disconnected
TCLCH
Test Condition Power Down Mode
V
CC
e
e
TCHCL
2 0V to 6 0V
CC
Test Condition Active
e
Mode
5 ns
e
TCHCL
272659 –10
272659 –11
272659 – 8
e
5 ns