P87LPC764BD NXP Semiconductors, P87LPC764BD Datasheet - Page 55

• Manufacturer Part Number: P87LPC764BD
• Description: MCU 8-Bit 87LP 80C51 CISC 4KB EPROM 5V 20-Pin SO Tube
• Manufacturer: NXP Semiconductors

Specifications of P87LPC764BD

• Package: 20SO
• Device Core: 80C51
• Family Name: 87LP
• Maximum Speed: 20 MHz
• Ram Size: 128 Byte
• Program Memory Size: 4 KB
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Program Memory Type: EPROM
• Number Of Programmable I/os: 18
• Interface Type: I2C/UART
• Operating Temperature: 0 to 70 °C
• Number Of Timers: 2

Philips Semiconductors
2003 Sep 03
Figure 43. Typical Active Idd versus frequency (external clock,
10,000
Figure 44. Typical Active Idd versus frequency (external clock,
1,000
100,000
Low power, low price, low pin count (20 pin)
microcontroller with 4 kbyte OTP
100
10,000
10,000
10
Figure 42. Typical Idd versus frequency (high frequency
1,000
1,000
1
10
100
100
10
10
1
100
100
oscillator, 25 C)
25 C, LPEP=0)
25 C, LPEP=1)
Frequency (kHz)
Frequency (kHz)
Frequency (MHz)
1,000
4.0 V
3.3 V
2.7 V
10
1,000
6.0 V
10,000
6.0 V
5.0 V
2.7 V
3.3 V
4.0 V
10,000
SU01205
SU01206
SU01204
100,000
5.0 V
4.0 V
2.7 V
100
3.3 V
54
10,000
1,000
Figure 45. Typical Idle Idd versus frequency (external clock,
Figure 46. Typical Idle Idd versus frequency (external clock,
100
10,000
10
1,000
1
10
100
10
10
100
100
25 C, LPEP=1)
25 C, LPEP=0)
Frequency (kHz)
Frequency (kHz)
1,000
6.0 V
1,000
2.7 V
P87LPC764
10,000
4.0 V
3.3 V
Product data
10,000
5.0 V
SU01207
SU01208
100,000
4.0 V
2.7 V
3.3 V