P80C321SF88 Intel, P80C321SF88 Datasheet - Page 15

• Manufacturer Part Number: P80C321SF88
• Description: IC MPU 8BIT 5V 16MHZ 40DIP
• Manufacturer: Intel
• Series: 80Cr

Specifications of P80C321SF88

• Rohs Status: RoHS non-compliant
• Core Processor: MCS 51
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SIO
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 6 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 40-DIP
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Peripherals: -
• Other names: 809515

EXTERNAL MEMORY CHARACTERISTICS
All parameter values apply to all devices unless otherwise indicated
TQVWX
TWHQX
TQVWH
TRLAZ
TWHLH
Symbol
Data Valid to
WR Transition
Data Hold After
WR
Data Valid to
WR High
RD Low to
Address Float
RD or WR High
to ALE High
8XC5X
8XC5X-24 33
8XC5X
8XC5X-24
8XC5X-33
8XC5X
8XC5X-24 33
8XC5X
8XC5X-24
8XC5X-33
Parameter
Min
433
33
33
43
12 MHz
Max
123
0
Min
222
12
12
7
24 MHz
Max
71
0
Min
142
(Continued)
0
3
5
33 MHz
Oscillator
Max
55
0
7 TCLCL
7 TCLCL
TCLCL
TCLCL
TCLCL
TCLCL
TCLCL
TCLCL
TCLCL
TCLCL
Min
b
b
b
b
b
b
b
b
b
b
Variable
50
30
50
35
27
40
30
25
150
70
TCLCL
TCLCL
TCLCL
Max
8XC52 54 58
0
a
a
a
40
30
25
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
15