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ICs made in 1991:
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1991: IIT
week 05, 1991:
IIT 3C87-33
week 12, 1991:
IIT 3C87-25
week 12, 1991:
IIT 3C87SX-16
week 14, 1991:
IIT 2C87-12
week 44, 1991:
IIT 3C87SX-20
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IIT overview
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all chips made in 1991
IIT 3C87-33
3C87-33
(M) (C) IIT 1988
1002BC3C1F0C
AIG1
ID 91054B USA
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Core Frequency:
33 MHz
Board Frequency:
33 MHz
Data bus (ext.):
32 Bit
Address bus:
32 Bit
Introduced:
1989
Manufactured:
week 05/1991
Made in:
USA
Package Type:
Ceramic
PGA-68
IIT 3C87-25
3C87-25
(M) (C) IIT 1988
1002BE3C1FOC
ALN1
ID 91124A USA
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Core Frequency:
25 MHz
Board Frequency:
25 MHz
Data bus (ext.):
32 Bit
Address bus:
32 Bit
Introduced:
1989
Manufactured:
week 12/1991
Made in:
USA
Package Type:
Metal
PGA-68
IIT 3C87SX-16
3C87SX-16
(M)(C)IIT1990
1004AA3C3E0C
AKU1
AN 9112
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Core Frequency:
16 MHz
Board Frequency:
16 MHz
Data bus (ext.):
32 Bit
Address bus:
32 Bit
Introduced:
1989
Manufactured:
week 12/1991
Package Type:
Plastic
PLCC-68
IIT 2C87-12
2C87-12
(M) (C) IIT 1988
1001AH1A2A2C
AGX1
PT 91140A USA
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Core Frequency:
12 MHz
Board Frequency:
12 MHz
Introduced:
1989
Manufactured:
week 14/1991
Made in:
USA
Package Type:
Ceramic
DIP-40
IIT 3C87SX-20
3C87SX-20
(M)(C)IIT1990
1004BA5C3E0C
ASN1
AN 9144
add comment
Core Frequency:
20 MHz
Board Frequency:
20 MHz
Data bus (ext.):
32 Bit
Address bus:
32 Bit
Introduced:
1989
Manufactured:
week 44/1991
Package Type:
Plastic
PLCC-68
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