原创 DS1341 VS. DS1338

Part Number

Features

Interface

Vsupply (V)

Time Keeping Current (typ)  (nA)

Cl (pF)

Memory Type

Memory Size (Bytes)

Time of Day Alarms

Integrated Resonator

Package/Pins

Budgetary Price (See Notes)

DS1341

AGC ,External Clock Input ,Low Power ,Periodic Interrupt ,Square-Wave Output

I2C

1.8 ,5.5

220

6

None

-

2

-

µMAX/8 ,TDFN-EP/8

$0.94 @1k

DS1338

SOIC Package  with Integrated Crystal ,Square-Wave Output

I2C

1.8 ,3 ,3.3 ,5

800

12.5

NV SRAM

56

0

-

µMAX/8 ,SOIC(N)/8 ,SOIC(W)/16

$1.39 @1k