P80C554SFBD,157 NXP Semiconductors, P80C554SFBD,157 Datasheet - Page 69

• Manufacturer Part Number: P80C554SFBD,157
• Description: IC 80C51 MCU 8BIT ROMLESS 64LQFP
• Manufacturer: NXP Semiconductors
• Series: 80Cr

Specifications of P80C554SFBD,157

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, I²C, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 40
• Program Memory Type: ROMless
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 7x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Processor Series: P80C5x
• Core: 80C51
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: I2C, UART
• Maximum Clock Frequency: 8 MHz, 16 MHz
• Number Of Programmable I/os: 40
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 7 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 568-2086; 935268881157; P80C554SFBD

Philips Semiconductors
2003 Jan 28
WRITE TO SBUF
INSTRUCTION
PORT 0
PORT 2
INPUT DATA
OUTPUT DATA
80C51 8-bit microcontroller – 6-clock operation
16K/512 OTP/ROMless, 7 channel 10 bit A/D, I
high I/O, 64L LQFP
CLEAR RI
PSEN
ALE
WR
CLOCK
ALE
t
AVLL
0
t
QVXH
FROM RI OR DPL
A0–A7
t
t
1
XHDV
LLAX
t
AVWL
0
t
t
XLXL
VALID
LLWL
V
CC
0.45V
–0.5
P2.0–P2.7 OR A8–A15 FROM DPH
Figure 51. External Data Memory Write Cycle
t
XHQX
2
Figure 52. External Clock Drive XTAL1
Figure 53. Shift Register Mode Timing
VALID
1
t
QVWX
0.2V
t
CHCL
0.7V
t
CC
XHDX
DATA OUT
CC
t
3
DW
t
WLWH
–0.1
VALID
2
2
C, PWM, capture/compare,
69
t
CLCX
4
t
CLCL
VALID
3
t
CHCX
t
CLCH
t
WHLH
t
5
WHQX
SU00009
VALID
4
A0–A7 FROM PCL
A8–A15 FROM PCH
6
VALID
5
7
VALID
80C554/87C554
6
INSTR IN
Product data
8
VALID
SU00213
SET TI
SET RI
SU00027
7