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鍙冩暩(sh霉)璩囨枡
| 鍨嬭櫉锛� | DS4550E+T&R |
| 寤犲晢锛� | Maxim Integrated Products |
| 鏂囦欢闋佹暩(sh霉)锛� | 12/18闋� |
| 鏂囦欢澶�?銆�?/td> | 0K |
| 鎻忚堪锛� | IC I/O EXPANDER I2C 9B 20TSSOP |
| 鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″锛� | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 妯�(bi膩o)婧�(zh菙n)鍖呰锛� | 2,500 |
| 鎺ュ彛锛� | I²C锛孞TAG |
| 杓稿叆/杓稿嚭鏁�(sh霉)锛� | 9 |
| 涓柗杓稿嚭锛� | 鐒� |
| 闋荤巼 - 鏅傞悩锛� | 400kHz |
| 闆绘簮闆诲锛� | 2.7 V ~ 5.5 V |
| 宸ヤ綔婧害锛� | -40°C ~ 85°C |
| 瀹夎椤炲瀷锛� | 琛ㄩ潰璨艰 |
| 灏佽/澶栨锛� | 20-TSSOP锛�0.173"锛�4.40mm 瀵級 |
| 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 | 20-TSSOP |
| 鍖呰锛� | 甯跺嵎 (TR) |
| 鍖呮嫭锛� | EEPROM |
绗�1闋�绗�2闋�绗�3闋�绗�4闋�绗�5闋�绗�6闋�绗�7闋�绗�8闋�绗�9闋�绗�10闋�绗�11闋�鐣�(d膩ng)鍓嶇12闋�绗�13闋�绗�14闋�绗�15闋�绗�16闋�绗�17闋�绗�18闋�
DS4550
I2C and JTAG Nonvolatile 9-Bit I/O
Expander Plus Memory
_____________________________________________________________________
3
AC ELECTRICAL CHARACTERISTICS-鈥揑2C Interface (See Figure 5)
(VCC = +2.7V to +5.5V, TA = -40掳C to +85掳C, unless otherwise noted. Timing referenced to VIL(MAX) and VIH(MIN).)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SCL Clock Frequency
fSCL
(Note 4)
0
400
kHz
Bus Free Time Between Stop and
Start Conditions
tBUF
1.3
s
Hold Time (Repeated) Start
Condition
tHD:STA
(Note 5)
0.6
s
Low Period of SCL
tLOW
1.3
s
High Period of SCL
tHIGH
0.6
s
Data Hold Time
tHD:DAT
0
0.9
s
Data Setup Time
tSU:DAT
100
ns
Start Setup Time
tSU:STA
0.6
s
SDA and SCL Rise Time
tR
(Note 6)
20 +
0.1CB
300
ns
SDA and SCL Fall Time
tF
(Note 6)
20 +
0.1CB
300
ns
Stop Setup Time
tSU:STO
0.6
s
SDA and SCL Capacitive
Loading
CB
(Note 6)
400
pF
EEPROM Write Time
tWR
I
2C EEPROM write (Note 7)
10
20
ms
AC ELECTRICAL CHARACTERISTICSJTAG Interface (See Figure 1)
(VCC = +2.7V to +5.5V, TA = -40掳C to +85掳C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
TCK Clock Period
t1
1000
ns
TCK Clock High/Low Time
t2, t3
(Note 8)
50
500
ns
TCK to TDI, TMS Setup Time
t4
15
ns
TCK to TDI, TMS Hold Time
t5
10
ns
TCK to TDO Delay
t6
50
ns
TCK to TDO High-Z Delay
t7
50
ns
EEPROM Write Time
tWR
JTAG EEPROM write (Note 9)
10
20
ms
鐩搁棞(gu膩n)PDF璩囨枡 |
PDF鎻忚堪 |
|---|---|
| MAX7318AAG+ | IC I/O EXPANDER I2C 16B 24SSOP |
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| MAX7319ATE+T | IC I/O EXPANDER I2C 8B 16TQFN-EP |
| MAX7322AEE+T | IC I/O EXPANDER I2C 4B 16QSOP |
| MAX7321AEE+T | IC I/O EXPANDER I2C 8B 16QSOP |
鐩搁棞(gu膩n)浠ｇ悊鍟�/鎶€琛�(sh霉)鍙冩暩(sh霉) |
鍙冩暩(sh霉)鎻忚堪 |
|---|---|
| DS456 | 鍒堕€犲晢:Miyama Electric 鍔熻兘鎻忚堪: |
| DS4560 | 鍒堕€犲晢:MAXIM 鍒堕€犲晢鍏ㄧū:Maxim Integrated Products 鍔熻兘鎻忚堪:12V Hot-Plug Switch |
| DS4560LS-AR+ | 鍔熻兘鎻忚堪:鐔辨彃鎷斿姛鐜囧垎甯� RoHS:鍚� 鍒堕€犲晢:Texas Instruments 鐢�(ch菐n)鍝�:Controllers & Switches 闆绘祦闄愬埗: 闆绘簮闆诲-鏈€澶�:7 V 闆绘簮闆诲-鏈€灏�:- 0.3 V 宸ヤ綔婧害鑼冨湇: 鍔熺巼鑰楁暎: 瀹夎棰�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:MSOP-8 灏佽:Tube |
| DS4560LS-AR+T | 鍔熻兘鎻忚堪:鐔辨彃鎷斿姛鐜囧垎甯� RoHS:鍚� 鍒堕€犲晢:Texas Instruments 鐢�(ch菐n)鍝�:Controllers & Switches 闆绘祦闄愬埗: 闆绘簮闆诲-鏈€澶�:7 V 闆绘簮闆诲-鏈€灏�:- 0.3 V 宸ヤ綔婧害鑼冨湇: 鍔熺巼鑰楁暎: 瀹夎棰�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:MSOP-8 灏佽:Tube |
| DS4560LS-LO+ | 鍔熻兘鎻忚堪:鐔辨彃鎷斿姛鐜囧垎甯� RoHS:鍚� 鍒堕€犲晢:Texas Instruments 鐢�(ch菐n)鍝�:Controllers & Switches 闆绘祦闄愬埗: 闆绘簮闆诲-鏈€澶�:7 V 闆绘簮闆诲-鏈€灏�:- 0.3 V 宸ヤ綔婧害鑼冨湇: 鍔熺巼鑰楁暎: 瀹夎棰�(f膿ng)鏍�:SMD/SMT 灏佽 / 绠遍珨:MSOP-8 灏佽:Tube |
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