P80C32SBPN NXP Semiconductors, P80C32SBPN Datasheet - Page 27

• Manufacturer Part Number: P80C32SBPN
• Description: IC, 8BIT MCU, 80C51, 16MHZ, DIP-40
• Manufacturer: NXP Semiconductors

Specifications of P80C32SBPN

• Controller Family/series: 80C51
• No. Of I/o's: 32
• Ram Memory Size: 256Byte
• Cpu Speed: 16MHz
• No. Of Timers: 3
• Digital Ic Case Style: DIP
• Supply Voltage Range: 2.7V To 5.5V
• Core Size: 8 Bit
• Embedded Interface Type: UART
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Philips Semiconductors
2000 Aug 07
AC inputs during testing are driven at V
NOTE:
Timing measurements are made at V
80C51 8-bit microcontroller family
128/256 byte RAM ROMless low voltage (2.7V–5.5V),
low power, high speed (33 MHz)
V
CC
0.45V
–0.5
Figure 19. AC Testing Input/Output
0.2V
0.2V
IH
CC
CC
CC
min for a logic ‘1’ and V
+0.9
–0.1
–0.5 for a logic ‘1’ and 0.45V for a logic ‘0’.
Valid only within frequency specifications of the device under test
35
30
25
20
15
10
5
IL
4
max for a logic ‘0’.
8
SU00717
Figure 21. I
12
FREQ AT XTAL1 (MHz)
TYP ACTIVE MODE
16
27
CC
20
I
CC
vs. FREQ
MAX = 0.9 X FREQ. + 1.1
MAX IDLE MODE
NOTE:
For timing purposes, a port is no longer floating when a 100mV change from
load voltage occurs, and begins to float when a 100mV change from the loaded
V
V
OH
LOAD
24
TYP IDLE MODE
/V
OL
MAX ACTIVE
MODE
level occurs. I
28
V
V
LOAD
LOAD
32
SU01413
–0.1V
+0.1V
OH
Figure 20. Float Waveform
/I
36
OL
20mA.
REFERENCE
TIMING
POINTS
80C31/80C32
Product specification
V
V
OH
OL
SU00718
+0.1V
–0.1V