P80C321SF88 Intel, P80C321SF88 Datasheet - Page 13

• 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
TLLPL
TPLPH
TPLIV
TPXIX
TPXIZ
TAVIV
TPLAZ
TRLRH
TWLWH WR Pulse
Symbol
ALE Low to
PSEN Low
PSEN Pulse
Width
PSEN Low to
Valid
Instruction In
Input
Instruction
Hold After
PSEN
Input
Instruction
Float After
PSEN
Address to
Valid
Instruction In
PSEN Low to
Address
Float
RD Pulse
Width
Width
Parameter
8XC5X -24
8XC5X-33
8XC5X
8XC5X-24
8XC5X-33
8XC5X
8XC5X-24
8XC5X-33
8XC5X -24
8XC5X-33
Min Max Min Max Min Max
205
400
400
53
0
12 MHz
145
312
59
10
150
150
12
80
0
24 MHz
103
35
21
10
46
82
82
5
0
33 MHz
(Continued)
Oscillator
35
71
10
5
6 TCLCL
6 TCLCL
3 TCLCL
TCLCL
TCLCL
Min
0
b
b
b
b
b
30
25
100
100
Variable
45
3 TCLCL
5 TCLCL
3 TCLCL
3 TCLCL
5 TCLCL
TCLCL
TCLCL
TCLCL
Max
10
8XC52 54 58
b
b
b
b
b
b
b
b
25
20
25
105
105
90
55
80
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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