CPU-World logo News · Chips · Information · Forum · Links · About Contact Us
Identification · Pinouts · S-Spec numbers · Wanted Site Search

Pinouts - 2901 family

Related links: 2901 family
  2901 bit-slice processor - DIP 40 package  
Manufacturers: AMD, National Semiconductor
A3 1 40 OE
A2 2 39 Y3
A1 3 38 Y2
A0 4 37 Y1
I6 5 36 Y0
I8 6 35 P
I7 7 34 OVR
RAM3 8 33 CN+4
RAM0 9 32 G
VCC 10 31 F3
F = 0 11 30 GND
I0 12 29 CN
I1 13 28 I4
I2 14 27 I5
CP 15 26 I3
Q3 16 25 D0
B0 17 24 D1
B1 18 23 D2
B2 19 22 D3
B3 20 21 Q0
  2903, 29203 bit-slice processor - DIP 48 package  
Manufacturers: AMD, National Semiconductor
QIO0 1 48 QIO3
EA 2 47 B3
DA0 3 46 B2
DA1 4 45 B1
DA2 5 44 B0
DA3 6 43 CP
I2 7 42 I0
I3 8 41 I1
I4 9 40 Write/MSS
CN 10 39 LSS
CN+4 11 38 IEN
F/OVR 12 37 WE
GND 13 36 VCC
G/N 14 35 I5
OEY 15 34 I6
Y0 16 33 I7
Y1 17 32 I8
Y2 18 31 OEB
Y3 19 30 A0
SIO0 20 29 A1
SIO3 21 28 A2
Z 22 27 A3
DB0 23 26 DB3
DB1 24 25 DB2
  2909A microprogram sequencer - DIP 28 package  
Manufacturers: AMD, National Semiconductor
RE 1 28 VCC
R3 2 27 CP
R2 3 26 PUP
R1 4 25 FE
R0 5 24 CN+4
OR3 6 23 CN
D3 7 22 OE
OR2 8 21 Y3
D2 9 20 Y2
OR1 10 19 Y1
D1 11 18 Y0
OR0 12 17 S1
D0 13 16 S0
GND 14 15 Zero
  2910A microprogram controller - DIP 40 package  
Manufacturers: AMD, National Semiconductor
Y4 1 40 D3
D4 2 39 Y3
Y5 3 38 D2
D5 4 37 Y2
VECT 5 36 D1
PL 6 35 Y1
MAP 7 34 D0
I3 8 33 Y0
I2 9 32 CN
VCC 10 31 CP
I1 11 30 GND
I0 12 29 OE
CCEN 13 28 Y11
CC 14 27 D11
RLD 15 26 Y10
Full 16 25 D10
D6 17 24 Y9
Y6 18 23 D9
D7 19 22 Y8
Y7 20 21 D8
  2911A microprogram sequencer - DIP 20 package  
Manufacturers: AMD, National Semiconductor
CP 1 20 PUP
VCC 2 19 FE
RE 3 18 CN+4
D3 4 17 CN
D2 5 16 OE
D1 6 15 Y3
D0 7 14 Y2
GND 8 13 Y1
Zero 9 12 Y0
S0 10 11 S1
Last modified: 10 Nov 2007
(c) Copyright 2003 Gennadiy Shvets