Philips Semiconductors Product data
P89C660/P89C662/P89C664/
P89C668
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/1KB/2KB/8KB RAM
2002 Oct 28
4
BLOCK DIAGRAM 1
su01713
ACCELERATED 80C51 CPU
6-CLK MODE (DEFAULT)
12-CLK MODE (OPTIONAL)
16K / 32K /
64 KBYTE
CODE FLASH
0.5K / 1K / 2K /
8 KBYTE DATA RAM
PORT 3
CONFIGURABLE I/Os
PORT 2
CONFIGURABLE I/Os
PORT 1
CONFIGURABLE I/Os
PORT 0
CONFIGURABLE I/Os
OSCILLATORCRYSTAL OR
RESONATOR
FULL-DUPLEX
ENHANCED UART
TIMER 0
TIMER 1
TIMER 2
PROGRAMMABLE
COUNTER ARRAY
(PCA)
WATCHDOG TIMER
I
2
C
INTERFACE
Philips Semiconductors Product data
P89C660/P89C662/P89C664/
P89C668
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/1KB/2KB/8KB RAM
2002 Oct 28
5
BLOCK DIAGRAM (CPU-ORIENTED)
su01089
PSEN
EA/V
PP
ALE
RST
XTAL1 XTAL2
V
CC
V
SS
PORT 0
DRIVERS
PORT 2
DRIVERS
RAM ADDR
REGISTER
RAM
PORT 0
LATCH
PORT 2
LATCH
FLASH
REGISTER
B
ACC
STACK
POINTER
TMP2
TMP1
ALU
TIMING
AND
CONTROL
INSTRUCTION
REGISTER
PD
OSCILLATOR
PSW
PORT 1
LATCH
PORT 3
LATCH
PORT 1
DRIVERS
PORT 3
DRIVERS
PROGRAM
ADDRESS
REGISTER
BUFFER
PC
INCRE-
MENTER
PROGRAM
COUNTER
DPTR’S
MULTIPLE
P1.0–P1.7
P3.0–P3.7
P0.0–P0.7 P2.0–P2.7
SFRs
TIMERS
P.C.A.
8
8 16
I
2
C
SCL
SDA
Philips Semiconductors Product data
P89C660/P89C662/P89C664/
P89C668
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/1KB/2KB/8KB RAM
2002 Oct 28
6
LOGIC SYMBOL
PORT 0
PORT 1PORT 2
PORT 3
ADDRESS AND
DATA BUS
ADDRESS BUS
T2
T2EX
RxD
TxD
INT0
INT1
T0
T1
WR
RD
SECONDARY FUNCTIONS
RST
EA/V
PP
PSEN
ALE/PROG
V
SS
V
CC
XTAL1
XTAL2
SU01090
SCL
SDA
PINNING
Plastic Leaded Chip Carrier
SU01091
PLCC
6140
7
17
39
29
18 28
Pin Function
1 NIC*
2 P1.0/T2
3 P1.1/T2EX
4 P1.2/ECI
5 P1.3/CEX0
6 P1.4/CEX1
7 P1.5/CEX2
8 P1.6/SCL
9 P1.7/SDA
10 RST
11 P3.0/RxD
12 NIC*
13 P3.1/TxD
14 P3.2/INT0
15 P3.3/INT1
Pin Function
16 P3.4/T0/CEX3
17 P3.5/T1/CEX4
18 P3.6/WR
19 P3.7/RD
20 XTAL2
21 XTAL1
22 V
SS
23 NIC*
24 P2.0/A8
25 P2.1/A9
26 P2.2/A10
27 P2.3/A11
28 P2.4/A12
29 P2.5/A13
30 P2.6/A14
Pin Function
31 P2.7/A15
32 PSEN
33 ALE
34 NIC*
35 EA
/V
PP
36 P0.7/AD7
37 P0.6/AD6
38 P0.5/AD5
39 P0.4/AD4
40 P0.3/AD3
41 P0.2/AD2
42 P0.1/AD1
43 P0.0/AD0
44 V
CC
* NO INTERNAL CONNECTION
Low Quad Flat Pack
SU01401
LQFP
44 34
1
11
33
23
12 22
Pin Function
1 P1.5/CEX2
2 P1.6/SCL
3 P1.7/SDA
4 RST
5 P3.0/RxD
6 NIC*
7 P3.1/TxD
8 P3.2/INT0
9 P3.3/INT1
10 P3.4/T0/CEX3
11 P3.5/T1/CEX4
12 P3.6/WR
13 P3.7/RD
14 XTAL2
15 XTAL1
Pin Function
16 V
SS
17 NIC*
18 P2.0/A8
19 P2.1/A9
20 P2.2/A10
21 P2.3/A11
22 P2.4/A12
23 P2.5/A13
24 P2.6/A14
25 P2.7/A15
26 PSEN
27 ALE
28 NIC*
29 EA
/V
PP
30 P0.7/AD7
Pin Function
31 P0.6/AD6
32 P0.5/AD5
33 P0.4/AD4
34 P0.3/AD3
35 P0.2/AD2
36 P0.1/AD1
37 P0.0/AD0
38 V
CC
39 NIC*
40 P1.0/T2
41 P1.1/T2EX
42 P1.2/ECI
43 P1.3/CEX0
44 P1.4/CEX1
* NO INTERNAL CONNECTION

P89C660HBA/00,512

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
IC MCU 8BIT 16KB FLASH 44PLCC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union