P87LPC760BDH NXP Semiconductors, P87LPC760BDH Datasheet - Page 12

• Manufacturer Part Number: P87LPC760BDH
• Description: MCU 8-Bit 87LP 80C51 CISC 1KB EPROM 5V 14-Pin TSSOP Tube
• Manufacturer: NXP Semiconductors

Specifications of P87LPC760BDH

• Package: 14TSSOP
• Device Core: 80C51
• Family Name: 87LP
• Maximum Speed: 20 MHz
• Ram Size: 128 Byte
• Program Memory Size: 1 KB
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Program Memory Type: EPROM
• Number Of Programmable I/os: 12
• Interface Type: I2C/UART
• Operating Temperature: 0 to 70 °C
• Number Of Timers: 2

Philips Semiconductors
2002 Mar 07
Low power, low price, low pin count (14 pin)
microcontroller with 1 kbyte OTP
(P0.5) CMPREF
(P0.4) CIN1A
(P0.3) CIN1B
CMPREF
CMPREF
Vref (1.23V)
V
ref
CIN1A
CIN1A
CIN1B
CIN1B
(1.23V)
CP1, CN1, OE1 = 0 0 0
CP1, CN1, OE1 = 0 1 0
CP1, CN1, OE1 = 1 0 0
CP1, CN1, OE1 = 1 1 0
V
ref
+
+
+
+
–
–
–
–
Figure 3. Comparator Input and Output Connections
CP1
CN1
CO1
CO1
CO1
CO1
Figure 4. Comparator Configurations
COMPARATOR 1
+
–
9
CO1
CHANGE DETECT
CMPREF
CMPREF
V
V
ref
ref
CIN1A
CIN1A
CIN1B
CIN1B
OE1
(1.23V)
(1.23V)
CP1, CN1, OE1 = 0 0 1
CP1, CN1, OE1 = 0 1 1
CP1, CN1, OE1 = 1 0 1
CP1, CN1, OE1 = 1 1 1
CMF1
+
+
+
+
–
–
–
–
SU01532
CO1
CO1
CO1
CO1
CMP1 (P0.6)
INTERRUPT
P87LPC760
CMP1
CMP1
CMP1
CMP1
SU01533
Preliminary data