P83C654X2FBD/CV710 NXP Semiconductors, P83C654X2FBD/CV710 Datasheet - Page 75

• Manufacturer Part Number: P83C654X2FBD/CV710
• Description: 8-bit Microcontrollers - MCU P83C654X2FBD/LQFP44/TRAYBM//CV
• Manufacturer: NXP Semiconductors

Specifications of P83C654X2FBD/CV710

• Core: 80C51
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 16 MHz
• Program Memory Size: 16 KB
• Data Ram Size: 256 B
• Operating Supply Voltage: 5 V
• Package / Case: SOT-187-2
• Mounting Style: SMD/SMT
• Interface Type: I2C, Serial
• Number Of Programmable I/os: 4
• Number Of Timers: 3
• Processor Series: 80C51
• Program Memory Type: OTP EPROM

Philips Semiconductors
2004 Apr 20
PORT 0
PORT 2
80C51 8-bit microcontroller family
256B RAM, low voltage (2.7 to 5.5 V), low power, high speed
(30/33 MHz)
PSEN
(INPUT/OUTPUT)
(INPUT/OUTPUT)
ALE
WR
SDA
SCL
START or repeated START condition
t
AVLL
t
HD;STA
t
FD
FROM RI OR DPL
t
t
A0–A7
RC
LOW
t
LLAX
t
AVWL
t
t
LLWL
RD
t
HIGH
16 kB OTP/ROM,
P2.0–P2.7 OR A8–A15 FROM DPF
Figure 43. External Data Memory Write Cycle
t
FC
t
t
SU;DAT1
QVWX
Figure 44. Timing I
t
DATA OUT
QVWH
t
WLWH
t
HD;DAT
75
2
C interface
repeated START condition
STOP condition
t
WHLH
t
WHQX
t
SP
P83C654X2/P87C654X2
A0–A7 FROM PCL
A0–A15 FROM PCH
t
SU;DAT2
t
SU;STA
t
0.3 V
SU; STO
0.7 V
t
SU;DAT3
DD
DD
t
BUF
START condition
SU01742
0.7 VDD
0.3 VDD
INSTR IN
Product data
SU00026