IC Phoenix
 
Home ›  TT7 > TB1022F,CR TIMER
TB1022F Fast Delivery,Good Price
Part Number:
If you need More Quantity or Better Price,Welcom Any inquiry.
We available via phone +865332716050 Email
Partno Mfg Dc Qty AvailableDescript
TB1022FTOSHIBAN/a21avaiCR TIMER


TB1022F ,CR TIMERBLOCK DIAGRAM Weight : 0.1g (Typ.)1022Bit Counterth-,nnnan"ef5"TB1031N ,INTERFACE DRIVER IC FOR WASHING MACHINE
TB1031N ,INTERFACE DRIVER IC FOR WASHING MACHINE
TB1031N ,INTERFACE DRIVER IC FOR WASHING MACHINE
TB1100H-13 , 100A BI-DIRECTIONAL SURFACE MOUNT THYRISTOR SURGE PROTECTIVE DEVICE
TB1100L-13 , 30A BI-DIRECTIONAL SURFACE MOUNT THYRISTOR SURGE PROTECTIVE DEVICE
TC74HC164AFN , TOSHIBA CMOS DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC
TC74HC164AFN , TOSHIBA CMOS DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC
TC74HC165AFN , CMOS DIGITAL INTEGRATED CIRCUIT SILICON MONOLITHIC
TC74HC166AFN , 8-Bit Shift Register (P-IN, S-OUT)
TC74HC166AFN , 8-Bit Shift Register (P-IN, S-OUT)
TC74HC166AFN , 8-Bit Shift Register (P-IN, S-OUT)


TB1022F
CR TIMER
TOSHIBA TB1022F
TOSHIBA Bi-CMOS INTEGRATED CIRCUIT SILICON MONOLITHIC
TIMZZIF
CR TIMER
FEATURES
0 MOS IC with 22-stage binary counter.
o Built-in initialize circuit.
a Built-in voltage detection comparator.
o Wide range timer setting.
It Low power dissipation current.
0 Suitable for Ni-cd battery charger.
SSOP10-P-225-1.00
BLOCK DIAGRAM Weight : 0.1g (Typ.)
OSC3 3
OSC2 2 VDD
22Bit Counter
Q7 8 9010
mm 7 2BitCOUNT 9
R Q TIMER
CMP- 4 OUT1
RESET 6 8
1 2001-06-27
TOSHIBA TB1022F
FUNCTION DESCRIPTION ON EACH TERMINAL
PIN No. SYMBOL FUNCTION
1 OSC1 Oscillation input terminal 1
2 OSC? Oscillation input terminal 2
3 OSC3 Oscillation input terminal 3
- Comparator minus (-) side input terminal
4 CMP " " . " n . .
L : Timer mode, H : Timer over voltage detection mode
5 GND GND
6 RESET Reset terminal (Fi-aL : inside reset)
Comparator plus (+) side input terminal
7 CMP+ u u . " " . .
H : Timer mode, L : Timer over voltage detection mode
8 TIMER OUT2 Timer output terminal 2 (N-ch open drain, sink max. 5mA)
9 TIMER OUT1 Timer output terminal 1 (N-ch open drain, sink max. 5mA)
10 VDD System power supply
PIN CONNECTION
osc1|11O IO TVDD
oscat 2 9 1TIMER OUT1
oscar 3 TOP VIEW 8 [ITIMER OUT 2
CMP" t 4 7 law"
GND“ 5 6 IRESET
TRUTH TABLE
MODE OUTPUT
Timer Mode
Timer over voltage detecting Mode
(*) .' H or L
Turning the power supply on, "Power on Reset" is operated and output level is "L".
2 2001-06-27
TOSHIBA TB1022F
TIMING CHART
POWER ON
RESET GND
POWER ON RESET
RESET i
- _v,--,rls-i,-,,- - -
OSCI ______L_ -- - - -- - -
I / I /
- - 'r----"----'-----;
r— 2097152 Pulses —-:
TIMER OUTI E 512 Pulses -
i' t1 F-I
l, l tl tl -
TIMER OUT2 I '
l l7 1-4 v-
l -itc' F- l t
i E C [ 512 Pulses
TIMER OUTI I -
TIMER OUT2 '' U U U tl cl,
l I7 : 1-| l--
(*) : tc'MAXIMUM RATINGS (Ta =25°C)
CHARACTERISTIC SYMBOL RATING UNIT
Power Supply Voltage VDD -0.3--7.0 V
Power Dissipation PD 250--300 mW
Operating Temperature Topr - 20~75 "C
Storage Temperature Tstg - 55--125 °C
Electrostatic Discharge ESD (*) i200 V
Latch Up Current - i 10 mA
(*) : C=200pF, R=OQ, one time discharge
ELECTRICAL CHARACTERISTICS (Unless otherwise specified, Ta = 25 i1.5°C, VDD = 5.0V)
CHARACTERISTIC SYMBOL CIR- TEST CONDITION MIN. TYP. MAX. UNIT
Operating Voltage Vopr - - 4.0 5.0 6.0 V
M 1H C=4700pF, R=254.9k0, 10
oscl - VDD = 5V (f = 582.5Hz) - -
Oscillation Frequency 60s C =1000pF, R =17.2kQ, - 0/
Characteristic nf VDD = 5V (f = 34.9kHz) 15 o
osc2 - 8H c = 0.01m, R = 996.7kQ, -
VDD=5V (f=72.8Hz) -
3 2001-06-27
TOSHIBA TB1022F
CHARACTERISTIC SYMBOL CIR- TEST CONDITION MIN. TYP. MAX. UNIT
1 I CR OSC. stopping (at reset) 130
Power Dissipation QD - VDD=6V - - A
Current 2 I - CR OSC. operating - - 700 ’u
DD (at 60s setting)
Power on Reset VthH - VDD rise time 1.4 2.5 3.5 V
Release Voltage I/thr, - 40/zS/V 1.4 2.5 3.5
DC CHARACTERISTICS
1.Oscillation Input
OSC1 Leak Current IIH OSC - VIN =5.0V - 1.0 - 1.0 pA
OSC1 Leak Current IIL OSC - VIN =0V - 1.0 - 1.0 pA
2.CMP Terminal
CMP Offset Voltage Voff - VDD= SV -30 - 30 mV
Offset Supply Voltage -
Change AVof-f - VDD--4 av 10 - 10 mV
CMP', CMP- Leak IIH CMP', - 1/IN=5.OV -1.0 - 1.0 A
Current IIL CMP', - - VIN =0V - 1.0 - 1.0 '
Input Dynamic Range - - - 0 - Ily,, V
3. Reset Terminal
Leak Current IIHR - VIN = 5.0V - 1.0 - 1.0 pA
mp.“ Pull Up R3 - - 490 700 910 k0
Resistance
4.Timer OUT1, 2 Terminal
Timer Out1, 2 Sink
Current ITS - VOL=0.3V - - 5 mA
Timer Out Offleak
Current ITLH1, 2 - VIN =0 5.0V - 1.0 - 1.0 PA
FUNCTION CHARACTERISTICS
T C=4700pF, R =254.9kQ, 10
n 1 - VDD=5V (1H) - -
Timer 1 Precision C=1000pF, R=17.2k0, - 1y
(TIMER OUT1) AT VDD=5V (60s) - 15 I)
2 c =0.01PF, R =966.7kQ, -
VDD = 5V (8H)
CMP Detecting Timer C=4700pF, R=254.9kQ, 0
Precision tc - VDD=5V (1H) Typ. =3.5s 50 - 50 yi,
0.85 1.15
Timer 2 Precision Duty - C=4700pF, R=254.9k0, . 7.15 1 : 7 . 6.85 -
TIMER T2 V = V 1H . . . .
( ou ) Frequency DD 5 ( ) 0.967 1.137 1.308 Hz
4 2001-06-27
TOSHIBA TB1022F
APPLICATION CIRCUIT (example)
1 hour setting
CMP' CMP'
GND RESET
m 1osc1 vooti?) I .
C U 0 1n
§§$ TiQoscz TIMER 9 N J?
"3 OUT1 f2 P
Timer setting time
VDD2-uf2
= 21. . . f,,5,5-',,
T 2 Ct Rehn VTH (VDD-VTH) l
T : Timer setting time (s)
Ct (F)
Rt (fl)
VTH = 1.95 (V) : Voltage of OSC. first stage circuit
Vf=0.7 (V) .' Voltage of input protection diode (1Pin)
(*) Recommendation of timer setting
TIMER SET UP Rt ct
About 60s 17.2kQ 1000pF
About 1H0ur 254.9kQ 4700pF
About 8Hour 966.7kQ 0.01PF
5 2001-06-27
TOSHIBA TB1022F
PACKAGE DIMENSIONS
SSOP10-P-225-1.00 Unit : mm
lqlqlqlqlT-"Cr""'"'"
cy tro C-?
CD, si. to' fy.
ld H H___v_
TYP 1 , 4d: 1
0.6 = a = o. o. c, o.2o®
I 0 .525d:0 J?
Weight : 0.1g (Typ.)
6 2001-06-27
TOSHIBA TB1022F
RESTRICTIONS ON PRODUCT USE
000707EBA
OTOSHIBA is continually working to improve the quality and reliability of its products.
Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent
electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer,
when utilizing TOSHIBA products, to comply with the standards of safety in making a safe
design for the entire system, and to avoid situations in which a malfunction or failure of such
TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified
operating ranges as set forth in the most recent TOSHIBA products specifications. Also, please
keep in mind the precautions and conditions set forth in the "Handling Guide for
Semiconductor Devices," or "TOSHIBA Semiconductor Reliability Handbook" etc..
OThe TOSHIBA products listed in this document are intended for usage in general electronics
applications (computer, personal equipment, office equipment, measuring equipment, industrial
robotics, domestic appliances, etc.). These TOSHIBA products are neither intended nor
warranted for usage in equipment that requires extraordinarily high quality and/or reliability or
a malfunction or failure of which may cause loss of human life or bodily injury ("Unintended
Usage"). Unintended Usage include atomic energy control instruments, airplane or spaceship
instruments, transportation instruments, traffic signal instruments, combustion control
instruments, medical instruments, all types of safety devices, etc.. Unintended Usage of TOSHIBA
products listed in this document shall be made at the customer's own risk.
0 The products described in this document are subject to the foreign exchange and foreign trade
OThe information contained herein is presented only as a guide for the applications of our
products. No responsibility is assumed by TOSHIBA CORPORATION for any infringements of
intellectual property or other rights of the third parties which may result from its use. No
license is granted by implication or otherwise under any intellectual property or other rights of
TOSHIBA CORPORATION or others.
0 The information contained herein is subject to change without notice.
7 2001-06-27
:
www.loq.com
.
ic,good price


TEL:86-533-2716050      FAX:86-533-2716790
   

©2020 IC PHOENIX CO.,LIMITED