參數(shù)資料
型號(hào): HB28B128MM2
廠商: Hitachi,Ltd.
英文描述: MultiMediaCard 16 Mbyte/32 Mbyte/64 Mbyte/128 MByte
中文描述: 多媒體16 Mbyte/32 Mbyte/64 Mbyte/128字節(jié)
文件頁數(shù): 81/88頁
文件大?。?/td> 329K
代理商: HB28B128MM2
HB28E016/D032/D064/B128MM2
81
Recommended Operating Conditions
The recommended operating conditions define the parameter ranges for optimal performance and durability
of these Hitachi MultiMediaCards.
Parameter
Symbol
Min
Typ
Max
Unit
Remark
Supply voltage
V
CC
2.7
3.0
3.6
V
nputs
Low-level input voltage
V
IL
High-level input voltage
V
IH
High-level output
current
V
SS
0.3
0.625V
CC
2
0.25V
CC
V
CC
+ 0.3
V
V
Outputs
I
OH
mA
Low-level output
current
I
OL
6
mA
Clock
input clk*
1
Clock frequency data
transfer mode (pp)
f
PP
0
20
MHz
C
< 100 pF
(10 cards)
Clock frequency ident.
mode (od)
f
OD
0
400
kHz
Clock cycle time data
transfer mode (pp)
t
PP
= 1/f
PP
50
ns
Clock cycle time ident.
mode (od)
t
OD
= 1/f
OD
2.5
μs
Clock low time
t
WL
10
ns
C
< 100 pF
(10 cards)
Clock high time
t
WH
10
ns
C
< 100 pF
(10 cards)
Clock input rise time
t
LH
10
ns
C
< 100 pF
(10 cards)
Clock input fall time
t
HL
10
ns
C
< 100 pF
(10 cards)
Clock low time
t
WL
50
ns
C
< 250 pF
(30 cards)
Clock high time
t
WH
50
ns
C
< 250 pF
(30 cards)
Clock input rise time
t
LH
50
ns
C
< 250 pF
(30 cards)
Clock input fall time
t
HL
50
ns
C
< 250 pF
(30 cards)
Note:
1. All values are referred to min (V
IH
) and max (V
IL
).
相關(guān)PDF資料
PDF描述
HB28D032MM2 MultiMediaCard 16 Mbyte/32 Mbyte/64 Mbyte/128 MByte
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