|
MC14531B Datasheet, PDF (2/5 Pages) Motorola, Inc – 12-BIT PARITY TREE | |||
|
◁ |
ÃÃÃÃEÃÃÃÃLEÃÃÃÃCTRÃÃÃÃICAÃÃÃÃL CÃÃÃÃHAÃÃÃÃRACÃÃÃÃTEÃÃÃÃRISÃÃÃÃTICÃÃÃÃS (VÃÃÃÃoltagÃÃÃÃesVRÃÃÃÃDefDeÃÃÃÃrencÃÃÃÃedtoÃÃÃÃâV5S5ÃÃÃÃS_C) ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ25_ÃÃÃÃC ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ125ÃÃÃÃ_C ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ
Characteristic
Symbol Vdc
Min
Max
Min
Typ #
Max
Min
Max Unit
Output Voltage
Vin = VDD or 0
â0â Level VOL
5.0
â
0.05
â
10
â
0.05
â
15
â
0.05
â
0
0.05
â
0.05 Vdc
0
0.05
â
0.05
0
0.05
â
0.05
Vin = 0 or VDD
â1â Level VOH
5.0
4.95
â
4.95
5.0
10
9.95
â
9.95
10
15
14.95
â
14.95
15
â
4.95
â
Vdc
â
9.95
â
â
14.95
â
Input Voltage
â0â Level VIL
(VO = 4.5 or 0.5 Vdc)
(VO = 9.0 or 1.0 Vdc)
(VO = 13.5 or 1.5 Vdc)
â1â Level VIH
(VO = 0.5 or 4.5 Vdc)
(VO = 1.0 or 9.0 Vdc)
(VO = 1.5 or 13.5 Vdc)
Output Drive Current
(VOH = 2.5 Vdc)
(VOH = 4.6 Vdc)
(VOH = 9.5 Vdc)
(VOH = 13.5 Vdc)
IOH
Source
5.0
â
1.5
â
2.25
10
â
3.0
â
4.50
15
â
4.0
â
6.75
5.0
3.5
â
3.5
2.75
10
7.0
â
7.0
5.50
15
11
â
11
8.25
5.0 â 3.0
â
â 2.4
â 4.2
5.0 â 0.64
â
â 0.51 â 0.88
10
â 1.6
â
â 1.3 â 2.25
15
â 4.2
â
â 3.4
â 8.8
Vdc
1.5
â
1.5
3.0
â
3.0
4.0
â
4.0
Vdc
â
3.5
â
â
7.0
â
â
11
â
mAdc
â
â 1.7
â
â
â 0.36
â
â
â 0.9
â
â
â 2.4
â
(VOL = 0.4 Vdc)
(VOL = 0.5 Vdc)
(VOL = 1.5 Vdc)
Input Current
Input Capacitance
(Vin = 0)
Quiescent Current
(Per Package)
Sink IOL
Iin
Cin
IDD
5.0
0.64
â
0.51
0.88
10
1.6
â
1.3
2.25
15
4.2
â
3.4
8.8
â
0.36
â mAdc
â
0.9
â
â
2.4
â
15
â
± 0.1
â ± 0.00001 ± 0.1
â
± 1.0 µAdc
â
â
â
â
5.0
7.5
â
â
pF
5.0
â
5.0
â
0.005
5.0
â
150 µAdc
10
â
10
â
0.010
10
â
300
15
â
20
â
0.015
20
â
600
Total Supply Current**â
(Dynamic plus Quiescent,
Per Package)
(CL = 50 pF on all outputs, all
buffers switching)
IT
5.0
10
15
IT = (0.25 µA/kHz) f + IDD
IT = (0.50 µA/kHz) f + IDD
IT = (0.75 µA/kHz) f + IDD
µAdc
#Data labelled âTypâ is not to be used for design purposes but is intended as an indication of the ICâs potential performance.
** The formulas given are for the typical characteristics only at 25_C.
â To calculate total supply current at loads other than 50 pF:
IT(CL) = IT(50 pF) + (CL â 50) Vfk
where: IT is in µA (per package), CL in pF, V = (VDD â VSS) in volts, f in kHz is input frequency, and k = 0.001.
This device contains protection circuitry to guard against damage
due to high static voltages or electric fields. However, precautions must
be taken to avoid applications of any voltage higher than maximum rated
voltages to this high-impedance circuit. For proper operation, Vin and
Vout should be constrained to the range VSS ⤠(Vin or Vout) ⤠VDD.
Unused inputs must always be tied to an appropriate logic voltage
level (e.g., either VSS or VDD). Unused outputs must be left open.
PIN ASSIGNMENT
D6 1
D5 2
D4 3
D3 4
D2 5
D1 6
D0 7
VSS 8
16 VDD
15 D7
14 D8
13 D9
12 D10
11 D11
10 W
9Q
MC14531B
2
MOTOROLA CMOS LOGIC DATA
|
▷ |