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參數(shù)資料
| 型號： | HM621664HB |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | 1 M High Speed SRAM (64-kword ×16-bit)(1 M 高速 SRAM (64k字 ×16位)) |
| 中文描述： | 高1米高速SRAM（64 KWord的× 16位）（1米高速靜態(tài)存儲器（64K的字× 16位）） |
| 文件頁數(shù)： | 6/16頁 |
| 文件大小： | 116K |
| 代理商： | HM621664HB |
HM621664HB Series
6
AC Characteristics
(Ta = 0 to +70
°
C, V
CC
= 5 V
±
10%, unless otherwise noted.)
Test Conditions
Input pulse levels: 0 V to 3.0 V
Input rise and fall time: 3 ns
Input and output timing reference levels: 1.5 V
Output load: See figures
Dout
255
480
5 V
30 pF*
Dout
255
480
5 V
5 pF*
Output load (B)
(for t
CLZ
, t
OLZ
, t
LBLZ
, t
UBLZ
, t
CHZ
, t
OHZ
,
t
LBHZ
, t
UBHZ
, t
WHZ
, and t
OW
)
Output load (A)
*Including scope and jig
Read Cycle
HM621664HB -15 HM621664HB -20
Parameter
Symbol
Min
Max
Min
Max
Unit
Notes
Read cycle time
t
RC
t
AA
t
ACS
t
OE
t
LB
, t
UB
t
OH
t
CLZ
t
OLZ
t
LBLZ
, t
UBLZ
t
CHZ
t
OHZ
t
LBHZ
, t
UBHZ
15
—
20
—
ns
Address access time
—
15
—
20
ns
Chip select access time
—
15
—
20
ns
Output enable to output valid
—
8
—
10
ns
Byte select to output valid
—
8
—
10
ns
Output hold from address change
5
—
5
—
ns
Chip select to output in low-Z
3
—
3
—
ns
1
Output enable to output in low-Z
1
—
1
—
ns
1
Byte select to output in low-Z
1
—
1
—
ns
1
Chip deselect to output in high-Z
—
7
—
7
ns
1
Output disable to output in high-Z
—
7
—
7
ns
1
Byte deselect to output in high-Z
—
7
—
7
ns
1
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| HM62256ALFP-10T | Circular Connector; No. of Contacts:100; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:24; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:24-2 RoHS Compliant: No |
| HM62256ALFP-12SLT | Circular Connector; No. of Contacts:128; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:24; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:24-35 RoHS Compliant: No |
| HM62256ALFP-12T | Circular Connector; No. of Contacts:128; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:24; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:24-35 RoHS Compliant: No |
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相關代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HM621664HBJP-15 | 制造商:HITACHI 功能描述: |
| HM621664HBJP-20 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x16 SRAM |
| HM621664HBLJP-15 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x16 SRAM |
| HM621664HBLJP20 | 制造商:HIT 功能描述:NEW |
| HM621664HBLJP-20 | 制造商:HITACHI 功能描述: 制造商:Hitachi 功能描述: |
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