80C451 Datasheet, PDF (4/22 Pages) NXP Semiconductors – 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, expanded I/O

Philips Semiconductors
80C51 8-bit microcontroller family
4K/128 OTP/ROM/ROMless, expanded I/O
Product specification
80C451/83C451/87C451
ORDERING INFORMATION
ROMless
ROM
SC80C451CCA68 SC83C451CCA68
SC80C451CGA68 SC83C451CGA68
NOTE:
1. OTP = One Time Programmable
EPROM¹
SC87C451CCA68 OTP
SC87C451CGA68 OTP
LOGIC SYMBOL
V_CC V_SS
XTAL1
ADDRESS AND
DATA BUS
TEMPERATURE RANGE °C
AND PACKAGE
0 to +70, Plastic Leaded Chip Carrier,
0 to +70, Plastic Leaded Chip Carrier
FREQ
MHz
3.5 to 12
3.5 to 16
DRAWING
NUMBER
SOT188-3
SOT188-3
XTAL2
RST
EA/V_PP
PSEN
ALE/PROG
RxD
TxD
INT0
INT1
T0
T1
WR
RD
ADDRESS BUS
PORT 6 CONTROL
ODS
IDS
BFLAG
AFLAG
SU00085
1998 May 01
4