P87LPC767BN NXP Semiconductors, P87LPC767BN Datasheet - Page 56
P87LPC767BN
Manufacturer Part Number
P87LPC767BN
Description
MCU 8-Bit 87LP 80C51 CISC 4KB EPROM 3.3V/5V 20-Pin PDIP Tube
Manufacturer
NXP Semiconductors
Datasheet
1.P87LPC767BD512.pdf
(61 pages)
Specifications of P87LPC767BN
Package
20PDIP
Device Core
80C51
Family Name
87LP
Maximum Speed
20 MHz
Ram Size
128 Byte
Program Memory Size
4 KB
Operating Supply Voltage
3.3|5 V
Data Bus Width
8 Bit
Program Memory Type
EPROM
Number Of Programmable I/os
18
Interface Type
I2C/UART
On-chip Adc
4-chx8-bit
Operating Temperature
0 to 70 °C
Number Of Timers
2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
P87LPC767BN
Manufacturer:
ST
Quantity:
34 000
Company:
Part Number:
P87LPC767BNЈ¬112
Manufacturer:
NXP
Quantity:
3 425
Philips Semiconductors
2002 Mar 25
Low power, low price, low pin count (20 pin)
microcontroller with 4-kbyte OTP and 8-bit A/D converter
WRITE TO SBUF
100
OUTPUT DATA
10
Figure 43. Typical Idd versus frequency (low frequency
1
10
INPUT DATA
CLEAR RI
CLOCK
V
DD
0.45V
– 0.5
t
QVXH
t
XHDV
oscillator, 25 C)
t
Frequency (kHz)
XHQX
0
VALID
t
XLXL
0.2 V
0.2V
DD
– 0.1
DD
t
XHDX
1
+ 0.9
VALID
t
CHCL
Figure 41. Shift Register Mode Timing
Figure 42. External Clock Timing
SU01202
100
6.0 V
5.0 V
4.0 V
3.3 V
2.7 V
2
VALID
53
t
CLCX
VALID
3
Figure 44. Typical Idd versus frequency (medium frequency
1000
100
10
100
t
C
VALID
4
t
CLCH
t
CHCX
oscillator, 25 C)
VALID
5
Frequency (kHz)
1,000
VALID
6
P87LPC767
SU01188
VALID
6.0 V
6.0 V
5.0 V
5.0 V
4.0 V
3.3 V
2.7 V
2.7 V
7
SET TI
SET RI
Product data
SU01187
SU01203
10,000