參數(shù)資料
型號: DS1345YP-70
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Static RAM
英文描述: 128K X 8 NON-VOLATILE SRAM MODULE, 70 ns, DMA34
封裝: POWERCAP MODULE-34
文件頁數(shù): 14/14頁
文件大?。?/td> 280K
代理商: DS1345YP-70
DS1345Y/AB
9 of 12
9. Each DS1345 has a built-in switch that disconnects the lithium source until the user first applies VCC.
The expected tDR is defined as accumulative time in the absence of VCC starting from the time power
is first applied by the user. This parameter is assured by component selection, process control, and
design. It is not measured directly during production testing.
10. All AC and DC electrical characteristics are valid over the full operating temperature range. For
commercial products, this range is 0
°C to 70°C. For industrial products (IND), this range is -40°C to
+85
°C.
11. In a power-down condition the voltage on any pin may not exceed the voltage on VCC.
12. tWR1 and tDH1 are measured from WE going high.
13. tWR2 and tDH2 are measured from CE going high.
14. RST and BW are open-drain outputs and cannot source current. External pullup resistors should be
connected to these pins for proper operation. Both pins will sink 10mA.
15. DS1345 modules are recognized by Underwriters Laboratory (U.L.) under file E99151.
DC TEST CONDITIONS
AC TEST CONDITIONS
Outputs Open
Output Load: 100 pF + 1TTL Gate
Cycle = 200ns for operating current
Input Pulse Levels: 0 – 3.0V
All voltages are referenced to ground
Timing Measurement Reference Levels
Input: 1.5V
Output: 1.5V
Input pulse Rise and Fall Times: 5ns
ORDERING INFORMATION
Part Number
Temperature Range
Supply
Tolerance
Pin/Package
Speed Grade
DS1345ABP-70
0°C to +70°C
5V
± 5%
34 / PowerCap*
70ns
DS1345ABP-70+
0°C to +70°C
5V
± 5%
34 / PowerCap*
70ns
DS1345ABP-70IND
-40°C to +85°C
5V
± 5%
34 / PowerCap*
70ns
DS1345ABP-70IND+
-40°C to +85°C
5V
± 5%
34 / PowerCap*
70ns
DS1345ABP-100
0°C to +70°C
5V
± 5%
34 / PowerCap*
100ns
DS1345ABP-100+
0°C to +70°C
5V
± 5%
34 / PowerCap*
100ns
DS1345YP-70
0°C to +70°C
5V
± 10%
34 / PowerCap*
70ns
DS1345YP-70+
0°C to +70°C
5V
± 10%
34 / PowerCap*
70ns
DS1345YP-70IND
-40°C to +85°C
5V
± 10%
34 / PowerCap*
70ns
DS1345YP-70IND+
-40°C to +85°C
5V
± 10%
34 / PowerCap*
70ns
DS1345YP-100
0°C to +70°C
5V
± 10%
34 / PowerCap*
100ns
DS1345YP-100+
0°C to +70°C
5V
± 10%
34 / PowerCap*
100ns
+ Denotes lead-free/RoHS-compliant product.
* DS9034PC or DS9034PCI (PowerCap) required. Must be ordered separately.
相關(guān)PDF資料
PDF描述
DS1345YL-70IND 128K X 8 NON-VOLATILE SRAM MODULE, 70 ns, PDSO34
DS1350WP-150 512K X 8 NON-VOLATILE SRAM MODULE, 150 ns, DMA34
DS1350YP-100 512K X 8 NON-VOLATILE SRAM MODULE, 100 ns, DMA34
DS1350ABP-100 512K X 8 NON-VOLATILE SRAM MODULE, 100 ns, DMA34
DS1350YP-70 512K X 8 NON-VOLATILE SRAM MODULE, 70 ns, DMA34
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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