[7400]
Gate Type: NAND
technology: TTL
pinTable: Numbers
1: i
2: i
pinTable: Names
Out: o

[7402]
Gate Type: NOR
technology: TTL
PinTable: Numbers
1: i
2: i
3: o

[7404]
Gate Type: NOT
technology: TTL
PinTable: Numbers
1: i
2: o

[7408]
Gate Type: AND
technology: TTL
PinTable: Numbers
1: i
2: i
3: o

[7411]
Gate Type: AND
technology: TTL
PinTable: Numbers
1: i
2: i
3: i
4: o

[7430]
Gate Type: NAND
technology: TTL
pinTable: Numbers
1: i
2: i
3: i
4: i
5: i
6: i
7: i
8: i
pinTable: Names
Out: o

[7432]
Gate Type: OR
technology: TTL
PinTable: Numbers
1: i
2: i
3: o

[7440]
Gate Type: NAND
technology: TTL
pinTable: Numbers
1: i
2: i
3: i
4: i
pinTable: Names
Out: o

[7474]
Gate Type: REG
technology: TTL
input enable: rising
misc: n=1
SET: PRESET'
CLR: CLEAR'
CLK: C
D: D0
Q: Q0
Q#: NQ0
--feedback: feedback

[74S74]
Gate Type: REG
technology: TTL
input enable: rising
misc: n=1
SET: PRESET'
CLR: CLEAR'
CLK: C
D: D0
Q: Q0
Q#: NQ0
--feedback: feedback


[7485]
Gate Type: COMPARITOR
technology: TTL
A0: X0
A1: X1
A2: X2
A3: X3
B0: Y0
B1: Y1
B2: Y2
B3: Y3
A=B: EQ
ASB: LS
ALB: GR
PinTable: Numbers
14: Y4
12: X4
13: E

[74151]
Gate Type: MUX 
misc: n=4
misc: m=8
technology: TTL
S: E
Y:  Z0
W:  Z1
PinTable: Names
D0:  X0
D1:  X1
D2:  X2
D3:  X3
D4:  X4
D5: X5
D6: X6
D7: X7
A: A0
B:  A1
C: A2

[74169]
Gate Type: COUNTER
technology: TTL
misc: n=4
counting: up/down
count enable: falling
EP#: C0
ET#: C1
A: Q0
QB: Q1
QC: Q2
QD: Q3

[74174]
Gate Type: REG
technology: TTL
input enable: rising
misc: n=6
misc: n=6
1D: D0
2D: D1
3D: D2
4D: D3
5D: D4
6D: D5
1Q: Q0
2Q: Q1
3Q: D2
4Q: Q3
5Q: Q4
6Q: Q5
CLK: C
CLR: CLEAR'
--feedback: feedback

[74175]
Gate Type: REG
technology: TTL
input enable: rising
misc: n=1
CLR: CLEAR'
CLK: C
D: D0
Q: Q0
Q#: NQ0
--feedback: feedback

[74LS240]
Gate Type: DRIVER
technology: TTL
misc: n=1
I: X0 
G#: E
O#: Z0

[74LS244]
Gate Type: DRIVER
technology: TTL
misc: n=1
I: X0 
G#: E
O: Z0

[74257]
Gate Type: MUX 
misc: n=4
misc: m=8
technology: TTL
S: A
1y:  Z0
3y:  Z3
4y:  Z2
PinTable: Numbers
5:  X0
6:  X1
7:  X2
8:  X3
9:  X4
10: X5
11: X6
12: X7
PinTable: Names
G#: E
2y:  Z1

[74260]
Gate Type: NOR
technology: TTL
PinTable: Numbers
1: i
2: i
3: i
4: i
5: i
6: o

[74S280]
Gate Type: MACRO
technology: TTL
misc: 74S280
pinTable: Names
A: A
B: B
C: C
D: D
E: E
F: F
G: G
H: H
I: I
EVEN: EVEN
ODD: ODD

[74LS373]
Gate Type: REG
technology: TTL
misc: n=1
PinTable: Numbers
1: D0
2: C
3: E'
4: Q0 
input enable: high

[74LS374]
Gate Type: REG
misc: n=1
technology: TTL
PinTable: Numbers
1: D0
2: C
3: E'
4: Q0 
input enable: rising

[74374]
Gate Type: REG
misc: n=8
misc: m=8
technology: TTL
PinTable: Names
1D: D0
2D: D1
3D: D2
4D: D3
5D: D4
6D: D5
7D: D6
8D: D7
1Q: Q0
2Q: Q1
3Q: Q2
4Q: Q3
5Q: Q4
6Q: Q5
7Q: Q6
8Q: Q7 
CLK: C
OC: E'
input enable: rising

[74393]
Gate Type: COUNTER
technology: TTL
misc: n=4
counting: up
count enable: falling
CLR: CLEAR
A: C'
QA: Q0
QB: Q1
QC: Q2
QD: Q3

[74LS393]
Gate Type: COUNTER
technology: TTL
misc: n=4
counting: up
count enable: falling
CLR: CLEAR
A: C'
QA: Q0
QB: Q1
QC: Q2
QD: Q3

[IMS1420]
Gate Type: MEM
technology: TTL
misc: n=4
misc: m=12
PinTable: Names
IO3: D3
IO2: D2
IO1: D1
IO0: D0
A11: A11
A10: A10
A9: A9
A8: A8
A7: A7
A6: A6
A5: A5
A4: A4
A3: A3
A2: A2
A1: A1
A0: A0
WE#: C'
CS#: E'
address range: 2^11
input enable: Low
feedback: FALSE