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參數(shù)資料
| 型號(hào)： | S-24H30 |
| 廠商： | Seiko Instruments Inc. |
| 英文描述： | 64 Bits Non-Volatile CMOS RAM(64位CMOS非易失性RAM) |
| 中文描述： | 64位非揮發(fā)性CMOS存儲(chǔ)器（64位的CMOS非易失性內(nèi)存） |
| 文件頁(yè)數(shù)： | 5/16頁(yè) |
| 文件大?。?/td> | 109K |
| 代理商： | S-24H30 |
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SERIAL NON-VOLATILE RAM
S-24 Series
4
Seiko Instruments Inc.
AC Electrical Chracteristics
1. Data input/output timing
2. Recall Cycle
Parameter
Conditions
Input pulse voltage
S-24H Series : All inputs
S-24S Series : CE, SK and DI
S-24S Series : STORE and RECALL
0.0 to 3.0 V
0.0 to 4.0 V
10 ns
1.5 V
1TTL+100pF
Input pulse rise/fall time
I/O reference voltage
Output load
Parameter
Symbol
Min.
0.4
0.4
0.4
0.08
0.8
0.4
0.8
Typ.
Max
Unit
SK frequency
SK high level pulse width
SK low level pulse width
Input data setup time
Input data hold time
SK data valid time
Output disable time
CE setup time
CE hold time
CE deselect time
f
SK
t
SKH
t
SKL
t
DS
t
DH
t
PD
t
HZ
t
CES
t
CEH
t
CDS
1
0.3
1.0
MHz
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
Parameter
Symbol
Min.
Typ.
Max
500
1000
Unit
Recall cycle time
Recall pulse width
Recall disable time
Recall enable time
Recall data access time
t
RCC
t
RCP
t
RCZ
t
ORC
t
ARC
2500
500
10
ns
ns
ns
ns
ns
Table 6 Measuring conditions
Table 7
Table 8
Figure 4 Control data timing
CE must be kept high during instructions.
When SK rises after selecting CE, the first 1 is taken into DI input and the fetch of an instruction
starts. All previous 0 is ignored.
t
CDS
t
SKL
t
SKH
t
CEH
Hi-Z
Hi-Z
t
HZ
t
PD
t
DS
t
CES
DO
t
PD
SK
DI
CE
t
DH
Valid data
Invalid data
Invalid data
* Recall times are not limited.
t
RCC
Figure 5 Hardware recall
Valid data
Hi-Z
t
ARC
t
ORC
t
RCZ
t
RCP
RECALL
DO
Undefined data
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| S-24S30I10 | DIN 41612 PCB Connector; Number of Contacts:96; Number of Rows:3; Pitch Spacing:0.1"; Connector Mounting:PC Board; Contact Termination:Press-Fit; Current Rating:3A; Gender:Male; Leaded Process Compatible:Yes |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| S-24H30I10 | 制造商:SII 制造商全稱:Seiko Instruments Inc 功能描述:SERIAL NON-VOLATILE RAM |
| S-24H30IF10 | 制造商:SII 制造商全稱:Seiko Instruments Inc 功能描述:SERIAL NON-VOLATILE RAM |
| S-24H45 | 制造商:SII 制造商全稱:Seiko Instruments Inc 功能描述:SERIAL NON-VOLATILE RAM |
| S-24H45I10 | 制造商:SII 制造商全稱:Seiko Instruments Inc 功能描述:SERIAL NON-VOLATILE RAM |
| S-24H45IF10 | 制造商:SII 制造商全稱:Seiko Instruments Inc 功能描述:SERIAL NON-VOLATILE RAM |
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