datasheet: pdf

NTE4077B and NTE4077BT
Integrated Circuit
CMOS, Quad Exclusive NOR Gate
Description:
The NTE4077B (14−Lead DIP) and NTE4077BT (SOIC−14) are quad exclusive NOR gates
constructed with MOS P−channel and N−channel enhancement mode devices in a single monolithic
structure. These complementary MOS logic gates find primary use where low power dissipation and/
or high noise immunity is desired.
Features:
D Quiescent Current = 0.5nA Typ/Pkg at 5 Vdc
D Noise Immunity = 45% of VDD (Typ)
D Supply Voltage Range = 3Vdc to 18Vdc
D All Outputs Buffered
D Capable of Driving Two Low−Power TTL Loads, One Low−Power Schottky TTL Load or Two
HTL Loads Over the Rated Temperature Range
D Double Diode Protection on All Inputs
Absolute Maximum Ratings: (Voltages Referenced to VSS, Note 1)
DC Supply Voltage, VDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 to +18.0V
Input Voltage (All Inputs), Vin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 to VDD + 0.5V
DC Current Drain (Per Pin), I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA
Operating Temperature Range, TsA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55 to +125°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65 to +150°C
Lead Temperature (8−Seconds Soldering), TL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260°C
Note 1. These devices contain circuitry to protect the inputs against damage due to high static
voltages or electric fields; however, it is advised that normal precautions be taken to avoid
application of any voltage higher than maximum rated voltages to this high impedance circuit. For proper operation is is recommended that Vin and Vout 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).
Electrical Characteristics: (Voltages referenced to VSS, Note 2)
−555C
+255C
+1255C
VDD
Vdc
5.0
Min
Max
Min
Typ
Max
Min
Max
−
0.05
−
0
0.05
−
0.05
Unit
Vdc
10
−
0.05
−
0
0.05
−
0.05
Vdc
15
−
0.05
−
0
0.05
−
0.05
Vdc
5.0
4.95
−
4.95
5.0
−
4.95
−
Vdc
10
9.95
−
9.95
10
−
9.95
−
Vdc
15
14.95
−
14.95
15
−
14.95
−
Vdc
5.0
−
1.5
−
2.25
1.5
−
1.5
Vdc
(VO = 9.0 or 1.0Vdc)
10
−
3.0
−
4.50
3.0
−
3.0
Vdc
(VO = 13.5 or 1.5Vdc)
15
−
4.0
−
6.75
4.0
−
4.0
Vdc
5.0
3.5
−
3.5
2.75
−
3.5
−
Vdc
(VO = 1.0 or 9.0Vdc)
10
7.0
−
7.0
5.50
−
7.0
−
Vdc
(VO = 1.5 or 13.5Vdc)
15
11.0
−
11.0
8.25
−
11.0
−
Vdc
5.0
−3.0
−
−2.4
−4.2
−
−1.7
−
mAdc
(VOH = 4.6Vdc)
5.0
−0.64
−
−0.51
−0.88
−
−0.36
−
mAdc
(VOH = 9.5Vdc)
10
−1.6
−
−1.3
−2.25
−
−0.9
−
mAdc
(VOH = 13.5Vdc)
15
−4.2
−
−3.4
−8.8
−
−2.4
−
mAdc
5.0
0.64
−
0.51
0.88
−
0.36
−
mAdc
(VOL = 0.5Vdc)
10
1.6
−
1.3
2.25
−
0.9
−
mAdc
(VOL = 1.5Vdc)
15
4.2
−
3.4
8.8
−
2.4
−
mAdc
Parameter
Output Voltage
Vin = VDD or 0
Symbol
“0” Level
VOL
“1” Level
VOH
Vin = 0 or VDD
Input Voltage
“0” Level
(VO = 4.5 or 0.5Vdc)
(VO = 0.5 or 4.5Vdc)
Output Drive Current
(VOH = 2.5Vdc)
“1” Level
Source
(VOL = 0.4Vdc)
Sink
VIL
VIH
IOH
IOL
Input Current
Iin
15
−
±0.1
−
±0.00001
±0.1
−
±0.1
μAdc
Input Capacitance (VIN = 0)
Cin
−
−
−
−
5.0
7.5
−
−
pF
Quiescent Current
(Per Package)
IDD
5.0
−
0.25
−
0.0005
0.25
−
7.5
μAdc
10
−
0.5
−
0.0010
0.5
−
15
μAdc
15
−
1.0
−
0.0015
1.0
−
30
μAdc
Total Supply Current
(Dynamic plus Quiescent,
Per Package, CL = 50pF on
all outputs, all buffers
switching, Note 3, Note 4)
IT
5.0
IT = (0.3μA/kHz) f + IDD
μAdc
10
IT = (0.6μA/kHz) f + IDD
μAdc
15
IT = (0.8μA/kHz) f + IDD
μAdc
Note 2. Data labeled “Typ” is not to be used for design purposes but is intended as an indication of
the device’s potential performance.
Note 3. The formulas given are for the typical characteristics only at +25°C.
Note 4. To calculate total supply current at loads other than 50pF:
IT(CL) = IT(50pF) + 1 x 10−3(CL −50) VDDf
where: IT is in μA (per package), CL in pF, VDD in volts and f in kHz is input frequency.
Note 3. The formulas given are for the typical characteristics only at +25°C.
Switching Characteristics: (CL = 50pF, TA = +25°C, Note 2)
Symbol
VDD
Vdc
Min
Typ
Max
Unit
tTLH,
tTHL
5.0
−
100
200
ns
tTLH ,tTHL = (0.60ns/pf) CL + 20ns
10
−
50
100
ns
tTLH ,tTHL = (0.40ns/pf) CL + 20ns
15
−
40
80
ns
5.0
−
175
350
ns
tPLH, tPHL = (0.36ns/pf) CL + 47ns
10
−
75
150
ns
tPLH, tPHL = (0.26ns/pf) CL + 37ns
15
−
50
100
ns
Parameter
Output Rise and Fall Times
tTLH ,tTHL = (1.35ns/pf) CL + 33ns
Propagation Delay Time
tPLH, tPHL = (0.90ns/pf) CL + 115ns
tPLH.
tPHL
Note 2. Data labeled “Typ” is not to be used for design purposes but is intended as an indication of
the device’s potential performance.
Note 3. The formulas given are for the typical characteristics only at +25°C.
Logic Diagram
1
3
2
5
4
6
8
10
9
12
11
13
VDD = Pin14
VSS = Pin7
Pin Connection Diagram
A 1
B 2
J=AB 3
K=CD 4
14 VDD
13 H
12 G
11 M = G H
C 5
10 L = E F
D 6
9 F
VSS 7
8 E
NTE4077B
14
8
1
7
.300
(7.62)
.600 (15.24)
.200 (5.08)
Max
.100 (2.45)
.099 (2.5) Min
.785 (19.95)
Max
NTE4077BT
.340 (8.64)
.050 (1.27)
14
8
1
7
.198
(5.03)
.154
(3.91)
.236
(5.99)
016 (.406)
061
(1.53)
.006 (.152)
NOTE: Pin1 on Beveled Edge