HB28K032MM3 Datasheet, PDF (81/91 Pages) Renesas Technology Corp – MultiMediaCard 32 MByte/64 MByte/128 MByte/256 MByte/512 MByte

HB28K032/L064/J128/J256/J512MM3, HB28K032/L064/J128/J256RM3
Recommended Operating Conditions
The recommended operating conditions define the parameter ranges for optimal performance and
durability of these Renesas MultiMediaCards.
Parameter
Symbol
Supply voltage
V
CC
Inputs Low-level input voltage V_IL
High-level input voltage V_IH
Outputs High-level output
I_OH
current
Low-level output
I
OL
current
Clock
Clock frequency data f_PP
input clk*¹ transfer mode (pp)
Clock frequency ident. f_OD
mode (od)
Clock cycle time data t_PP = 1/f_PP
transfer mode (pp)
Clock cycle time ident. t = 1/f
OD
OD
mode (od)
Clock low time
t_WL
Min
Typ
2.7
3.0
V_SS − 0.3 
0.625 × V_CC 
−2



0

0

50

2.5

10

Max
Unit
3.6
V
0.25 × V_CC V
V_CC + 0.3 V

mA
6
mA
20
MHz
400
kHz

ns

µs

ns
Clock high time
t_WH
10

ns
Clock input rise time t
LH

 10
ns
Clock input fall time t_HL

 10
ns
Clock low time
t_WL
50

ns
Clock high time
t
WH
50

ns
Clock input rise time t_LH

 50
ns
Clock input fall time t_HL

 50
ns
Note: 1. All values are referred to min (V ) and max (V ).
IH
IL
Remark
C_L < 100 pF
(10 cards)
C_L < 100 pF
(10 cards)
C_L < 100 pF
(10 cards)
C < 100 pF
L
(10 cards)
C_L < 100 pF
(10 cards)
C_L < 250 pF
(30 cards)
C < 250 pF
L
(30 cards)
C_L < 250 pF
(30 cards)
C_L < 250 pF
(30 cards)
Rev.0.02, Sep.15.2004, page 81 of 89