TS556CN STMicroelectronics, TS556CN Datasheet

IC TIMER DUAL LOW POWER 14-DIP

TS556CN

Manufacturer Part Number
TS556CN
Description
IC TIMER DUAL LOW POWER 14-DIP
Manufacturer
STMicroelectronics
Type
555 Type, Timer/Oscillator (Dual)r
Datasheet

Specifications of TS556CN

Frequency
2.7MHz
Voltage - Supply
2 V ~ 16 V
Current - Supply
130µA
Operating Temperature
0°C ~ 70°C
Package / Case
14-DIP (0.300", 7.62mm)
Number Of Internal Timers
2
Supply Voltage (max)
16 V
Supply Voltage (min)
2 V
Maximum Power Dissipation
1560 mW
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
Through Hole
Propagation Delay (max)
100 ns (Typ) @ 3 V to 5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Count
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-7680-5
TS556CN

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TS556CN
Manufacturer:
BPS
Quantity:
34 000
Part Number:
TS556CN
Manufacturer:
ST
0
Part Number:
TS556CN ST
Manufacturer:
ST
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Part Number:
TS556CN-
Manufacturer:
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Features
Description
The TS556 is a dual CMOS timer which offers a
very low consumption:
(I
I
and high frequency:
(f
f
In both monostable and astable modes, timing
remains very accurate.
The TS556 provides reduced supply current
spikes during output transitions, which enable the
use of lower decoupling capacitors compared to
those required by bipolar NE556.
Due to the high input impedance (10
capacitors can also be minimized.
October 2008
cc(TYP)
(max.)
cc(TYP)
(max.)
Very low power consumption:
220 µA typ at V
180 µA typ at V
High maximum astable frequency 2.7 MHz
Pin-to-pin and functionally compatible with
bipolar NE556
Wide voltage range: 2 V to 16 V
Supply current spikes reduced during output
transitions
High input impedance: 10
Output compatible with TTL, CMOS and logic
MOS
NE556 = 0.1 MHz).
TS556 = 2.7 MHz versus
NE556 = 6 mA),
TS556 = 220 µA at V
CC
CC
= 5 V
= 3 V
12
CC
Ω
= +5 V versus
12
Ω), timing
Rev 2
Low-power dual CMOS timer
Discharge
Threshold
Voltage
Control
Trigger
Output
Reset
GND
(Plastic micropackage)
Pin connections
(Plastic package)
1
2
3
4
5
6
7
(top view)
DIP14
SO14
N
D
14
13
12
11
10
9
8
+V
Discharge
Threshold
Reset
Output
Trigger
Control
Voltage
S
TS556
www.st.com
1/19
19

Related parts for TS556CN

TS556CN Summary of contents

Page 1

Features ■ Very low power consumption: 220 µA typ 180 µA typ ■ High maximum astable frequency 2.7 MHz ■ Pin-to-pin and functionally compatible with bipolar NE556 ■ ...

Page 2

Absolute maximum ratings and operating conditions 1 Absolute maximum ratings and operating conditions Table 1. Absolute maximum ratings Symbol V Supply voltage CC I Output current OUT Thermal resistance junction to ambient R thja Thermal resistance junction to case R ...

Page 3

TS556 2 Schematic diagram Figure 1. Schematic diagram (1/2 TS556) Schematic diagram 3/19 ...

Page 4

Schematic diagram Figure 2. Block diagram Table 3. Functions table Reset Low High High High LOW: level voltage ≤ minimum voltage specified Note: HIGH: level voltage ≥ maximum voltage specified x: irrelevant. 4/ Reset ...

Page 5

TS556 3 Electrical characteristics Table 4. Static electrical characteristics V CC Symbol Supply current (no load, high and low states ≤ min. Control voltage level V CL ≤ min. Discharge saturation voltage (I V ...

Page 6

Electrical characteristics Table 5. Static electrical characteristics V CC Symbol Supply current (no load, high and low states ≤ min amb Control voltage level V CL ≤ min amb Discharge saturation voltage (I V ...

Page 7

TS556 Table 6. Dynamic electrical characteristics V CC Symbol Timing accuracy (monostable kΩ 0.1 µF Timing shift with supply voltage variations (Monostable kΩ 0.1 µF, V Timing shift ...

Page 8

Electrical characteristics Table 7. Static electrical characteristics V CC Symbol Supply current (no load, high and low states ≤ min. Control voltage level V CL ≤ min. Discharge saturation voltage (I V DIS ≤ ...

Page 9

TS556 Table 8. Dynamic electrical characteristics V CC Symbol Timing accuracy (monostable kΩ 0.1 µF Timing shift with supply voltage variations (monostable kΩ 0.1 µF, V Timing shift ...

Page 10

Electrical characteristics Table 9. Static electrical characteristics V CC Symbol Supply current (no load, high and low states ≤ min. Control voltage level V CL ≤ min. Discharge saturation voltage (I V DIS ≤ ...

Page 11

TS556 Figure 3. Supply current (per timer) versus supply voltage 300 200 100 SUPPLY VOLTAGE, V (V) CC Electrical characteristics 11/19 ...

Page 12

Application information 4 Application information 4.1 Monostable operation In the monostable mode, the timer operates like a one-shot generator. Referring to figure 2, the external capacitor is initially held discharged by a transistor inside the timer, as shown in Figure ...

Page 13

TS556 4.2 Astable operation When the circuit is connected as shown in and runs as a multivibrator. The external capacitor charges through R discharges through R two resistors. In the astable mode of operation, C charges and discharges between 1/3 ...

Page 14

... These packages have a lead-free second level interconnect. The category of second level interconnect is marked on the package and on the inner box label, in compliance with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also marked on the inner box label. ECOPACK is an STMicroelectronics trademark. ECOPACK specifications are available at: www.st.com. 14/19 ...

Page 15

TS556 5.1 DIP14 package information Figure 8. DIP14 package mechanical drawing Table 11. DIP14 package mechanical data Ref Note: D and E1 dimensions do not include ...

Page 16

Package information 5.2 SO-14 package information Figure 9. SO-14 package mechanical drawing Table 12. SO-14 package mechanical data Ref ddd Note: D and F dimensions do not include ...

Page 17

... Package DIP14 0°C, +70°C SO-14 DIP14 -40°C, +125°C SO-14 DIP14 -55°C, +125°C SO-14 Ordering information Packaging Marking Tube TS556CN Tube or 556C Tape & reel Tube TS556IN Tube or 556I Tape & reel Tube TS556MN Tube or 556M Tape & reel 17/19 ...

Page 18

Revision history 7 Revision history Table 14. Document revision history Date 01-Feb-2003 28-Oct-2008 18/19 Revision 1 Initial release. Document reformatted. Added output current, ESD and thermal resistance values in Table 1: Absolute maximum 2 Added output current values in Updated ...

Page 19

... TS556 Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale. ...

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