P80C321SF88 Intel, P80C321SF88 Datasheet - Page 14

• 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

8XC52 54 58
EXTERNAL MEMORY CHARACTERISTICS
All parameter values apply to all devices unless otherwise indicated
14
Symbol
TRLDV
TRHDX
TRHDZ
TLLDV
TAVDV
TLLWL
TAVWL
RD Low to Valid
Data In
Data Hold After
RD
Data Float After
RD
ALE Low to
Valid Data In
Address to
Valid Data In
ALE Low to RD
or WR Low
Address to RD
or WR Low
8XC5X
8XC5X-24
8XC5X-33
8XC5X -24
8XC5X-33
8XC5X
8XC5X-24 33
8XC5X
8XC5X-24 33
8XC5X
8XC5X-24
8XC5X-33
Parameter
Min Max Min Max Min Max
200
203
0
12 MHz
252
107
517
585
300
75
77
0
24 MHz
113
243
285
175
23
41
46
33 MHz
0
(Continued)
Oscillator
150
180
140
61
35
4 TCLCL
3 TCLCL
4 TCLCL
4 TCLCL
Min
0
b
b
b
b
130
Variable
50
90
75
5 TCLCL
8 TCLCL
9 TCLCL
5 TCLCL
5 TCLCL
2 TCLCL
2 TCLCL
8 TCLCL
9 TCLCL
3 TCLCL
Max
b
b
b
b
b
b
b
b
b
a
165
150
165
95
90
60
25
90
90
50
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns