參數(shù)資料
型號： HM62V8512BLTT-7UL
廠商： Hitachi,Ltd.
元件分類： SRAM
英文描述： 4 M SRAM (512-kword x 8-bit)
中文描述： 四米的SRAM（512 - KWord的× 8位）
文件頁數(shù)： 7/17頁
文件大?。?/td> 77K
代理商： HM62V8512BLTT-7UL
HM62V8512B Series
7
AC Characteristics
(Ta = –20 to +70
°
C, V
CC
= 2.7 V to 3.6 V, unless otherwise noted.)
Test Conditions
Input pulse levels: 0.4 V to 2.4 V
Input rise and fall time: 5 ns
Input timing reference levels: 1.4 V
Output timing reference level: 1.5 V/1.5 V(HM62V8512B-7)
0.8 V/2.0 V(HM62V8512B-8)
Output load: 1 TTL Gate + C
L
(50 pF)
(Including scope & jig)
Read Cycle
HM62V8512B
-7
-8
Parameter
Symbol
Min
Max
Min
Max
Unit
Notes
Read cycle time
t
RC
t
AA
t
CO
t
OE
t
LZ
t
OLZ
t
HZ
t
OHZ
t
OH
70
—
85
—
ns
Address access time
—
70
—
85
ns
Chip select access time
—
70
—
85
ns
Output enable to output valid
—
35
—
45
ns
Chip selection to output in low-Z
10
—
10
—
ns
2
Output enable to output in low-Z
5
—
5
—
ns
2
Chip deselection to output in high-Z
0
30
0
35
ns
1, 2
Output disable to output in high-Z
0
30
0
35
ns
1, 2
Output hold from address change
10
—
10
—
ns
相關(guān)PDF資料
PDF描述
HM62V8512BLTT-8 4 M SRAM (512-kword x 8-bit)
HM62V8512BLTT-8SL 4 M SRAM (512-kword x 8-bit)
HM62V8512BLRR-7 4 M SRAM (512-kword x 8-bit)
HM62V8512BLFP-7 RM Series - Econoline Unregulated DC-DC Converters; Input Voltage (Vdc): 12V; Output Voltage (Vdc): 15V; Power: 0.25W; Single Output Rail; Industry Standard Pinout; 1kVDC & 2kVDC Isolation; High Efficiency for Low Power Applications; UL94V-0 Package Material; Optional Continuous Short Circuit Protected; Fully Encapsulated; Efficiency to 80%; Custom versions available
HM62V8512BLFP-7SL 4 M SRAM (512-kword x 8-bit)
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