流量计产品，需要使用实时时钟模块，要求不外接晶体，内置温补晶振，是否有合适的型号推荐？

RX8900CE UB

RX8900CE UB

RX8900CE UA..

FC-12M 32.768KHz 12.5+20.0-20.0(F)

SG-210STF 74.25MHz S

MC-306 32.768000 KHz 12.5 +20.0-20.0

"TSX-3225 30.000000 MHz 11.0 +10.0-10.0"

RX-8025SA AC 0+- 5ppm

ACS PC 5MM FUSE CLIP BRASS/TIN-PLTD

2.5 kV isolated monitoring ADC with UART bus

SG5032CAN 24.000000 MHz TJGA

"SG7050CAN,25MHZ,5000,TJGA +/-50ppm (-40~+85°C) 　"

"SG-8003CG 125.000000MHz PC B　"

SG7050CCN 20.000000 MHz HJGA

FA-20H 26.000000MHz 9.0 +10.0-10.0

SG-210SCB 8.000000 MHz L

TG5032SFN 25.000000 MHz CAGNDA..

SG-211SCE 8.000000 MHz H

SG-210STF 4.096000 MHz L

FC-135R 32.768000 kHz 12.5 +20.0-20.0

TG-5006CG-12H 26.000000 MHz

SG7050CCN 33.000000M HJGA 5V

MC-405 32.768000KHz 12.5PF 20PPM LF Lead-Free(for RoHS)

SG3225HBN 156.250000MHz CJGA..

TG-5006CE-17H 16.369Mhz..

"XG-2102CA 156.250000MHz +/-50ppm PGRN"

SG-8018CG BLANKSAMPLE..

VG7050CDN 153.6MHZ CJGHB

RX-4581NB B

TG5032SGN 19.200000MHz CAGHDA

Inductance Uh:10

SG7050CCN 16MHz HJGA

TG-5501CA-15N-40.000000M

SG5032CBN 100.000000MHz TJGA

SG7050CAN 12.288000MHz TJGA

SG5032CBN 125.000000MHz TJGA

"SG-8003CG 125.000000MHz PC B　"

RX8900SA UB

SG-8002LB BLANK (LF)

TG5032SFN 19.200000MHz CAGNDA

VG2520CAN 30.720000MHz CJGNBB

SG-8018CG BlankSample

SG-3030JF 32.768000 KHz B (LF)

XG-2102CA 156.250000MHz +/-50ppm PGRN

FA-128S 19.200000 MHz 7.0 +10.0-10.0

SG7050CCN 25.000000 MHz HJGA

TG5032SFN 25.000000MHz CAGNDA

XG-2102CA 125.000000MHz +/-50ppm PGRN

RX8900CE UA

XG-2102CA-156.25PGSN

"VG-4232CA 61.440000 MHz GGC-T　"

SG7050CCN 16MHz HJGA

2.5 kV isolated monitoring ADC with UART bus

SG7050CAN,25MHZ,5000,TJGA +/-50ppm (-40~+85°C)

TG-5501CA-15N 40.000000 MHz

SG-8003LB MP BLANK

XV4001BC 50.300kHz

SG7050CCN 20.000000 MHz HJGA

100*100*0.5mm 吸波片

5.0 kV isolated monitoring ADC with UART bus

SG7050CCN 11.0592MHZ HJGA 5V

SG7050CCN 33.000000M HJGA 5V

High Frequency Laminates

TG-5006CE-17H 16.369Mhz

XG-2102CA 156.250000MHz +/-50ppm PGPA

RX8900SA UB

SG7050CCN 48.000000 MHz HJGA

High Frequency Laminates

High Frequency Laminates

High Frequency Laminates

High Frequency Laminates

SG-3030JF 32.768000 KHz B (LF)

XV7001BB 49.600kHz A

USB hardware key for EEsof 2011 or later version software and 64 bit OS (except Linux)

ACS 3AG FUSE CLIP BRASS/NICKL-PLTD

VG2520CAN 30.720000 MHz CJGNBB

SG-3030LC 32.768000 KHz B

SG7050CCN 48.000000 MHz HJGA

TG-5501CA-89N 16.384000MHz

"FA-20H 38.400000 MHz 10.0 +10.0-10.0"

XG-2102CA 125.000000MHz +/-50ppm PGRN

CHIP ATTENUATOR

"SG5032CAN 37.125000 MHz TJGA"

SG2016CAN 48MHZ

SG5032VAN 125.000000MHz KJGA

SG7050EBN 156.250000MHz CJGA

SG-3030CM 32.768000 KHz B

XG-2102CA 156.255MHz +/-50ppm PGPA

SG7050CBN 125.000000MHz TJGA

"TG5501CA 50M"

ACS PC 5MM FUSE CLIP BRASS/SILVR-PLTD

FA-128S 19.200000 MHz 7.0 +10.0-10.0

XG-2102CA-156.25PGSN

"FC-12M 32.768000 KHz 9.0 +20.0-20.0"

XG-2102CA 156.250000MHz +/-50ppm PGPA

TG-5501CA 12.8M 7.0X5.0封装

EG-4121CA 148.500000MHz +/-50ppm（-40 to 85 degree）LGWA

"FA-128S 38.400000 MHz 10.0 +10.0-10.0 "

SG-3040LC 32.768000 KHz B

TG5032SFN 20.000000MHz