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意法半导体(ST)

Part Number General Description Programmable Alarms Fabrication Technology Operating Temperaturemax(°C) Supply Voltage(Vcc)min(V) Watchdog Timer Marketing Status Memory Organization Power Fail Comparator(PFI/PFO) Reset inputs(RSTin) Oscillator fail detect Number Of Outputnom Battery Low Detect(BL) NVRAM size(B) Power on reset/Low voltage detector output(POR/LVD) Output Frequency(Fout)typ(kHz) Battery Switchover(VSO) SRAM Supervisor Battery Type Data bus type Operating Temperaturemin(°C) Supply Voltage(VDD) (For Timekeeping)min(V) Supply Voltage(Vcc)max(V) Battery Supply Current(Ibat)typ(nA) Square Wave Output(SQW) Package Crystal frequencynom(Hz)
Yes
MOS
BPOL
85
125
105
70
4.5
1.3
3
2.38
4.75
2
2.7
1.5
Yes
Active
NRND
Proposal
256Kb (32K x 8)
64Kb (8K x 8)
16Kb (2K x 8)
external
Yes
Yes
Yes
1
2
Yes
12
44
56
128
Yes
32
Yes
Yes
Lithium coin cell - 120mAh
Lithium coin cell - 48mAh
SPI
I2C
0
-40
1.7
1.8
1
2
2.5
4.4
5.5
16
18
3.6
900
365
600
450
350
525
1500
400
800
500
Yes
1225 SNAPHAT
DFN12 2X3X0.75
PDIP 28 .7
Flip-Chip 400u
SO-8
PDIP 24 .7
SO-28
PDIP 14; SO-14
SO-44
SO-28; SO28 WITH EMBEDDED CRYSTAL
VFQFPN 16 3x3x0.9
SO-16; SO-28
SO-28; SO-8
LCC8 3.2x1.5 mm; VFQFPN 16 3x3x0.9
SO-8; SO18 with embedded crystal
SO-14
1632 SNAPHAT
SO-8; TSSOP8
SO18 with embedded crystal; VFQFPN 16 4x4x1.0
DFN16 5X4X0.9
PDIP 28 .7; SO-28
SO28 WITH EMBEDDED CRYSTAL; SSOP 20 7.2x5.3
32768
STCD1040 Clock Distribution Circuit NRND DFN12 2X3X0.75
STCD2400 Multichannel clock distribution circuit NRND Flip-Chip 400u
M41T00AUD Serial real-time clock (RTC) with audio - 70 3 - Active - - Yes - - - 32 Yes - I2C 0 1.7 3.6 600 - DFN16 5X4X0.9
M41T00CAP Serial real-time clock (RTC) with integral backup battery and crystal - 70 2.7 - Active - - Yes - - - - Yes - I2C 0 - 5.5 - - PDIP 24 .7
M41T66 Serial real-time clock (RTC) with alarm Yes 85 1.5 Yes Active - - Yes - - - 32 - - I2C -40 1 4.4 525 Yes VFQFPN 16 3x3x0.9
M41T65 Low-power serial real-time clock (RTC) with alarm Yes 85 1.3 Yes Active - - Yes - - - - - - I2C -40 1 4.4 350 - VFQFPN 16 3x3x0.9
M41T93 Serial SPI bus real-time clock (RTC) with battery switchover Yes 85 2.38 Yes Active - - Yes Yes 12 Yes 32 Yes - SPI -40 1.8 5.5 365 Yes SO18 with embedded crystal; VFQFPN 16 4x4x1.0
M41T00S Serial real-time clock (RTC) - 85 2.7 - Active - - Yes - - - - Yes - I2C -40 2 5.5 600 - SO-8
M41T80 Serial real-time clock (RTC) with alarm Yes 85 2 - Active - - - - - - - - - I2C -40 2 5.5 1500 Yes SO-8
M41T81S Serial real-time clock (RTC) with alarm Yes 85 2.7 Yes Active - - Yes Yes - - - Yes - I2C -40 2 5.5 600 Yes SO-8; SO18 with embedded crystal
M4T28-BR12SH SNAPHAT® 48 mAh lithium coin cell battery with crystal 70 Active Lithium coin cell - 48mAh 0 1225 SNAPHAT 32768
M41T11 Serial real-time clock (RTC) with 56 bytes of NVRAM - 85 2 - Active - - - - 56 - - Yes - I2C -40 2 5.5 800 - SO-28; SO-8
M41T62 Low-power serial real-time clock (RTC) with alarm Yes 85 1.3 Yes Active - - Yes - - - 32 - - I2C -40 1 4.4 350 Yes LCC8 3.2x1.5 mm; VFQFPN 16 3x3x0.9
M4T32-BR12SH SNAPHAT® 120 mAh lithium coin cell battery with crystal 85 Active Lithium coin cell - 120mAh -40 1632 SNAPHAT 32768
M41T56 Serial real-time clock (RTC) with 56 bytes NVRAM - 85 4.5 - Active - - - - 56 - - Yes - I2C -40 2.5 5.5 450 - SO-8
M41T60 Low power serial real-time clock (RTC) - 85 1.3 - Active - - Yes - - - - - - I2C -40 1 4.4 350 - VFQFPN 16 3x3x0.9
M41T81 Serial real-time clock (RTC) with alarm Yes 85 2 Yes Active - - - Yes - - - Yes - I2C -40 2 5.5 600 Yes SO-8
M41ST85W 3.0/3.3 V I²C combination real-time clock, NVRAM supervisor and microprocessor supervisor Yes 85 2.7 Yes Active Yes Yes - Yes 44 Yes - Yes Yes I2C -40 - 3.6 400 Yes SO-28; SO28 WITH EMBEDDED CRYSTAL
M41ST87W 5.0 V, 3.3/3.0 V secure real-time clock , NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM Yes 85 2.7 Yes Active Yes Yes Yes Yes 128 Yes 32 Yes Yes I2C -40 - 3.6 500 Yes SO28 WITH EMBEDDED CRYSTAL; SSOP 20 7.2x5.3
M41T82 Serial I²C bus real-time clock (RTC) with battery switchover - 85 2.38 - Active - - Yes Yes 12 Yes - Yes - I2C -40 1.8 5.5 365 - SO-8
M41T83 Serial I²C bus real-time clock (RTC) with battery switchover Yes 85 2.38 Yes Active - - Yes Yes 12 Yes 32 Yes - I2C -40 1.8 5.5 365 Yes SO18 with embedded crystal; VFQFPN 16 4x4x1.0
M41T01 Serial real-time clock (RTC) with built-in battery switchover circuit - 85 2 - Active - - - - - - - Yes - I2C -40 2 5.5 800 - SO-8
M41T64 Low-power serial real-time clock (RTC) with alarm - 85 1.3 Yes Active - - Yes - - - 32 - - I2C -40 1 4.4 350 Yes VFQFPN 16 3x3x0.9
M41T94 Serial real-time clock (RTC) with 44 bytes NVRAM and reset Yes 85 2.7 Yes Active - Yes - Yes 44 Yes - Yes - SPI -40 - 5.5 400 Yes SO-16; SO-28
M41T0 Serial real-time clock (RTC) - 85 2 - Active - - Yes - - - - - - I2C -40 2 5.5 900 - SO-8
M41T00 Serial real-time clock (RTC) - 85 2 - Active - - - - - - - Yes - I2C -40 2 5.5 800 - SO-8
M41T63 Low-power serial real-time clock (RTC) with alarm - 85 1.3 Yes Proposal - - Yes - - - 32 - - I2C -40 1 4.4 350 Yes -
SA555 General purpose single bipolar timer BPOL 105 4.5 NRND 1 -40 18 SO-8
TS555 Low power single CMOS timer MOS 125 2 NRND 1 -40 16 SO-8; TSSOP8
M48T201Y 5.0 or 3.3 V TIMEKEEPER® supervisor Yes 70 4.5 Yes Active external Yes Yes 0 5.5 SO-44
M48T35Y 5 V, 256 Kbit (32 Kb x 8) TIMEKEEPER® SRAM - 70 4.5 - Active 256Kb (32K x 8) - - 0 5.5 PDIP 28 .7; SO-28
M48T02 5.0 V, 16 Kbit (2 Kb x 8) TIMEKEEPER® SRAM - 70 4.75 - Active 16Kb (2K x 8) Yes - 0 5.5 PDIP 24 .7
M48T35AV 3.3 V, 256 Kbit (32 Kbit x 8) TIMEKEEPER® SRAM - 70 3 - Active 256Kb (32K x 8) Yes - 0 3.6 PDIP 28 .7; SO-28
TS556 Low power dual CMOS timer MOS 125 2 Active 2 -40 16 SO-14
NE555 General purpose single bipolar timer BPOL 70 4.5 NRND 1 0 18 SO-8
M48T12 5.0 V, 16 Kbit (2 Kb x 8) TIMEKEEPER® SRAM - 70 4.5 - Active 16Kb (2K x 8) Yes - 0 5.5 PDIP 24 .7
M48T37V 5.0 or 3.3 V, 256 Kbit (32 Kbit x 8) TIMEKEEPER® SRAM Yes 70 3 Yes Active 256Kb (32K x 8) Yes - 0 3.6 SO-44
SA556 General purpose dual bipolar timer BPOL 105 4.5 NRND 2 -40 18 PDIP 14; SO-14
NE556 General purpose dual bipolar timer BPOL 70 4.5 NRND 2 0 18 SO-14
M48T18 5 V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM - 70 4.5 - Active 64Kb (8K x 8) - - 0 5.5 PDIP 28 .7
M48T201V 5.0 or 3.3 V TIMEKEEPER® supervisor Yes 70 3 Yes Active external Yes Yes 0 3.6 SO-44
M48T35 5 V, 256 Kbit (32 Kb x 8) TIMEKEEPER® SRAM - 70 4.75 - Active 256Kb (32K x 8) - - 0 5.5 PDIP 28 .7
M48T08 5 V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM - 70 4.75 - Active 64Kb (8K x 8) - - 0 5.5 PDIP 28 .7
M48T08Y 5 V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM - 70 4.5 - Active 64Kb (8K x 8) - - 0 5.5 SO-28
SE555 General purpose single bipolar timer BPOL 125 4.5 NRND - -40 18 SO-8
M48T58Y 5.0 V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM - 70 4.5 - Active 64Kb (8K x 8) Yes - 0 5.5 PDIP 28 .7; SO-28
M48T37Y 5.0 or 3.3 V, 256 Kbit (32 Kbit x 8) TIMEKEEPER® SRAM Yes 70 4.5 Yes Active 256Kb (32K x 8) Yes - 0 5.5 SO-44
M48T58 5.0 V, 64 Kbit (8 Kb x 8) TIMEKEEPER® SRAM - 70 4.75 - Active 64Kb (8K x 8) Yes - 0 5.5 PDIP 28 .7

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