參數(shù)資料
型號(hào): STK17TA8-R45
元件分類(lèi): 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: REAL TIME CLOCK, PDSO48
封裝: 0.300 INCH, 0.025 INCH PITCH, PLASTIC, SSOP-48
文件頁(yè)數(shù): 22/25頁(yè)
文件大?。?/td> 285K
代理商: STK17TA8-R45
STK17TA8
April 2005
Document Control #ML0025 rev 1.1
6
SRAM READ CYCLES #1 & #2
SYMBOLS
STK17TA8-25
STK17TA8-35
STK17TA8-45
NO.
#1
#2
Alt.
PARAMETER
MIN
MAX
MIN
MAX
MIN
MAX
UNITS
1
tELQV
tACS
Chip Enable Access Time
25
35
45
ns
2
tAVAV
c
tAVAV
c
tRC
Read Cycle Time
25
35
45
ns
3
tAVQV
d
tAA
Address Access Time
25
35
45
ns
4
tGLQV
tOE
Output Enable to Data Valid
12
15
20
ns
5
tAXQX
d
tOH
Output Hold after Address Change
3
ns
6
tELQX
tLZ
Chip Enable to Output Active
3
ns
7
tEHQZ
e
tHZ
Chip Disable to Output Inactive
10
13
15
ns
8
tGLQX
tOLZ
Output Enable to Output Active
0
ns
9
tGHQZ
e
tOHZ
Output Disable to Output Inactive
10
13
15
ns
10
tELICC
b
tPA
Chip Enable to Power Active
0
ns
11
tEHICC
b
tPS
Chip Disable to Power Standby
25
35
45
ns
Notes
c: W must be high during SRAM READ cycles
d: Device is continuously selected with E and G
both low
e: Measured
± 200mV from steady state output voltage
f: HSB must remain high during READ and WRITE cycles.
SRAM READ CYCLE #1:
Address Controlledc,d,f
SRAM READ CYCLE #2:
E Controlledc,f
DQ (DATA OUT)
ADDRESS
3
tAVQV
5
tAXQX
DATA VALID
2
tAVAV
2
tAVAV
DATA VALID
ADDRESS
DQ (DATA OUT)
ICC
STANDBY
ACTIVE
1
tELQV
6
tELQX
4
tGLQV
8
tGLQX
10
tELICCH
11
tEHICCL
7
tEHQZ
9
tGHQZ
E
G
相關(guān)PDF資料
PDF描述
STK17TA8-R25 REAL TIME CLOCK, PDSO48
STK17TA8RF25I REAL TIME CLOCK, PDSO48
STLED316SMTR 4 X 17 SEGMENTS SEGMENT LED DRVR AND DSPL CTLR, PDSO24
STM32F101C8T6 32-BIT, FLASH, 36 MHz, RISC MICROCONTROLLER, PQFP48
STM32F101R6T6 32-BIT, FLASH, 36 MHz, RISC MICROCONTROLLER, PQFP64
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
STK17TA8-RF25 功能描述:NVRAM 128Kbx8+RTC 2.7-3.6V RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)總線(xiàn)寬度:8 bit 存儲(chǔ)容量:1024 Kbit 組織:128 K x 8 接口類(lèi)型:Parallel 訪(fǎng)問(wèn)時(shí)間:70 ns 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 工作電流:85 mA 最大工作溫度:+ 70 C 最小工作溫度:0 C 封裝 / 箱體:EDIP 封裝:Tube
STK17TA8-RF25I 功能描述:NVRAM 128Kbx8+RTC 2.7-3.6V RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)總線(xiàn)寬度:8 bit 存儲(chǔ)容量:1024 Kbit 組織:128 K x 8 接口類(lèi)型:Parallel 訪(fǎng)問(wèn)時(shí)間:70 ns 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 工作電流:85 mA 最大工作溫度:+ 70 C 最小工作溫度:0 C 封裝 / 箱體:EDIP 封裝:Tube
STK17TA8-RF25IL 制造商:Cypress Semiconductor 功能描述:
STK17TA8-RF25ITR 功能描述:NVRAM 128Kbx8+RTC 2.7-3.6V RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)總線(xiàn)寬度:8 bit 存儲(chǔ)容量:1024 Kbit 組織:128 K x 8 接口類(lèi)型:Parallel 訪(fǎng)問(wèn)時(shí)間:70 ns 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 工作電流:85 mA 最大工作溫度:+ 70 C 最小工作溫度:0 C 封裝 / 箱體:EDIP 封裝:Tube
STK17TA8-RF25TR 功能描述:NVRAM 128Kbx8+RTC 2.7-3.6V RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)總線(xiàn)寬度:8 bit 存儲(chǔ)容量:1024 Kbit 組織:128 K x 8 接口類(lèi)型:Parallel 訪(fǎng)問(wèn)時(shí)間:70 ns 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 工作電流:85 mA 最大工作溫度:+ 70 C 最小工作溫度:0 C 封裝 / 箱體:EDIP 封裝:Tube