
MOTOROLA CMOS LOGIC DATA
6–291
MC14517B
Figure 2. Typical Output Source Current
Characteristics Test Circuit
Figure 3. Typical Output Sink Current
Characteristics Test Circuit
EXTERNAL
POWER
SUPPLY
IOH
Vout = VOH
VDD = VGS
VSS
D
C
WE
D
C
WE
Q16 Q32 Q48 Q64
Q16 Q32 Q48 Q64
(Output being tested should be in the high–logic state)
EXTERNAL
POWER
SUPPLY
IOL
Vout = VOL
VDD = VGS
VSS
D
C
WE
D
C
WE
Q16 Q32 Q48 Q64
Q16 Q32 Q48 Q64
(Output being tested should be in the low–logic state)
Figure 4. AC Test Waveforms
VDD
VSS
VDD
VSS
VDD
VSS
VDD
VSS
VDD
VSS
VDD
VSS
VDD
VSS
50%
1
22
16
17
18
19
33
90%
10%
tsu
16–BIT OUTPUT 1 (15)
17–BIT INPUT
32–BIT OUTPUT 6 (10)
33–BIT INPUT
48–BIT OUTPUT 2 (14)
49–BIT INPUT
64–BIT OUTPUT 5 (11)
th1
th1
th1
th1
tWH
tWL
tTHL
tTHL
tTHL
tTHL
VOL
VOL
VOL
VOH
VOH
VOH
50%
90%
10%
20 ns
trel
tPHL
tPHL
tPHL
tPHL
tPLH
90%
10%
tTLH
tTLH
tTLH
tTLH
th0
th0
th0
th0
tsu0
tsu0
tsu0
50%
20 ns
20 ns
20 ns
VDD
VDD
VDD
tsu0
tsu1
tsu1
tsu1
tsu1
DATA IN 7 (9)
WRITE 3 (13)
CLOCK 4 (12)
PIN NO’S
90%
10%
50%
tPLH
tPLH
tPLH
EXPANDED BLOCK DIAGRAM (1/2 OF DEVICE SHOWN)
WRITE ENABLE = 0, 16–BIT OUTPUT
WRITE ENABLE = 1, 17–BIT INPUT
CLOCK
DATA
WRITE
ENABLE
32–BIT OUTPUT
33–BIT INPUT
48–BIT OUTPUT
49–BIT INPUT
64–BIT OUTPUT
HIGH IMPEDANCE
D
C
3–STATE
Q
32
D
C
WE
Q
33
D
C
3–STATE
Q
48
D
C
WE
Q
49
D
C
3–STATE
Q
64
D
C
Q
1
D
C
Q
2
D
C
3–STATE
Q
16
D
C
WE
Q
17
Содержание CMOS Logic
Страница 1: ......
Страница 5: ...iv MOTOROLA CMOS LOGIC DATA ...
Страница 6: ...Master Index 1 ...
Страница 12: ...Product Selection Guide 2 ...
Страница 17: ...The Better Program 3 ...
Страница 20: ...B and UB Series Family Data 4 ...
Страница 25: ...CMOS Handling and Design Guidelines 5 ...
Страница 32: ...CMOS Handling and Design Guidelines 5 ...
Страница 39: ...Data Sheets 6 ...
Страница 69: ...MOTOROLA CMOS LOGIC DATA 6 31 MC14008B Figure 5 Logic Diagram Cin A1 B1 A2 B2 A3 B3 A4 B4 S1 S2 S3 S4 Cout ...
Страница 234: ...MOTOROLA CMOS LOGIC DATA MC14174B 6 196 FUNCTIONAL BLOCK DIAGRAM TIMING DIAGRAM ...
Страница 238: ...MOTOROLA CMOS LOGIC DATA MC14175B 6 200 FUNCTIONAL BLOCK DIAGRAM TIMING DIAGRAM ...
Страница 555: ...CMOS Reliability 7 ...
Страница 561: ...Equivalent Gate Count 8 ...
Страница 563: ...Packaging Information Including Surface Mounts 9 ...
Страница 571: ......