Intel III 450 MHz 80525PY450512 Data Sheet
Product codes
80525PY450512
Datasheet
31
Electrical Specifications
NOTES:
1. Unless otherwise noted, all specifications in this table apply to Pentium III processor frequencies.
2. V
2. V
IH
and V
OH
for the Pentium III processor may experience excursions up to 200 mV above V
TT
for a single
system bus clock. However, input signal drivers must comply with the signal quality specifications in
.
3. Minimum and maximum V
TT
are given in
4. Parameter correlated to measure into a 25
Ω
resistor terminated to 1.5 V.
5. I
OH
for the Pentium III processor may experience excursions of up to a 12 mA for a single bus clock.
6. Leakage current affects input, output, and I/O signals.
7. (0
7. (0
≤
V
IN
≤
2.0 V +5%).
8. (0
≤
V
OUT
≤
2.0 V +5%).
9. Refer to the Pentium III I/O Buffer Models for I/V characteristics.
10.(0
≤
V
IN
≤
1.5 V +5%).
11. (0
≤
V
OUT
≤
1.5 V +5%).
12.This specification applies to the Pentium III processor with CPUID=067xh.
13.This specification applies to the Pentium III processor with CPUID=068xh.
13.This specification applies to the Pentium III processor with CPUID=068xh.
NOTES:
1. Unless otherwise noted, all specifications in this table apply to all Pentium III processor frequencies.
2. These values are specified at the processor core pins.
3. These values are specified at the processor edge fingers.
4. Parameter measured at 14 mA (for use with TTL inputs).
5. Leakage current affects input, output and I/O signals.
6. (0
2. These values are specified at the processor core pins.
3. These values are specified at the processor edge fingers.
4. Parameter measured at 14 mA (for use with TTL inputs).
5. Leakage current affects input, output and I/O signals.
6. (0
≤
V
IN
≤
2.5 V +5%).
7. (0
≤
V
OUT
≤
2.5 V +5%).
8. This specification applies to the Pentium III processor with CPUID=067xh.
9. This specification applies to the Pentium III processor with CPUID=068xh.
9. This specification applies to the Pentium III processor with CPUID=068xh.
10.Parameters apply to all non-AGTL+ signals except for BCLK, PICCLK, and PWRGOOD.
11. Specified as the minimum amount of current that the output buffer must be able to sink. However, VOL Max
11. Specified as the minimum amount of current that the output buffer must be able to sink. However, VOL Max
cannot be guaranteed if this specification is exceeded.
Table 9. AGTL+ Signal Groups DC Specifications
Symbol
Parameter
Min
Max
Unit
Notes
1, 4, 5
V
IL
Input Low Voltage
–0.30
–0.15
–0.15
0.82
V
REF
– 0.20
V
V
V
12
13
13
V
IH
Input High Voltage
1.22
V
REF
+ 0.20
V
TT
V
TT
V
2, 3, 12
2, 3, 13
2, 3, 13
Ron
Buffer On Resistance
16.67
Ω
9
I
L
Leakage Current
±100
±100
±100
µA
µA
µA
6, 7, 8, 12
6, 10, 11, 13
6, 10, 11, 13
Table 10. Non-AGTL+ Signal Group DC Specifications
Symbol
Parameter
Min
Max
Unit
Notes
1
V
IL
Input Low Voltage
–0.30
–0.15
–0.30
–0.30
–0.15
–0.15
–0.30
–0.30
–0.15
0.5
0.7
0.5
0.7
0.7
0.7
0.5
0.7
0.7
V
V
V
V
V
V
V
V
V
3, 8
3, 9, 10
2, 9; BCLK only
2, 9; PICCLK only
2, 9; PWRGOOD only
3, 9, 10
2, 9; BCLK only
2, 9; PICCLK only
2, 9; PWRGOOD only
V
IH
Input High Voltage
1.7
1.7
2.0
1.7
2.0
2.625
2.625
2.625
2.625
2.625
V
V
V
3, 8
3, 9, 10
2, 9; BCLK, PICCLK,
and PWRGOOD only
3, 9, 10
2, 9; BCLK, PICCLK,
and PWRGOOD only
V
OL
Output Low Voltage
0.5
V
3, 4
V
OH
Output High Voltage
N/A
2.625
V
All outputs are open-
drain
drain
I
OL
Output Low Current
14
mA
3, 11
I
L
Leakage Current
±100
µA
5, 6, 7