T35L3232B TM Technology Inc., T35L3232B Datasheet - Page 19

• Manufacturer Part Number: T35L3232B
• Description: 32k X 32 Sram Pipeline And Flow-through Burst Mode
• Manufacturer: TM Technology Inc.

tm
SNOOZE MODE
down” mode in which the device is deselected and
current is reduced to I
SNOOZE MODE is dictated by the length of time
the ZZ pin is in a HIGH state. After entering
SNOOZE MODE, the clock and all other inputs
are ignored.
asynchronous, active HIGH input that causes the
SNOOZE MODE ELECTRICAL CHARACTERISTICS
SNOOZE MODE WAVEFORM
Note:
Taiwan Memory Technology, Inc. reserves the right
to change products or specifications without notice.
Current during
SNOOZE MODE
ZZ HIGH to
SNOOZE MODE time
SNOOZE MODE
Operation Recovery Time
SNOOZE MODE is a low current, “power
DESCRIPTION
I
S U PP LY
C L K
1. The
2. All other inputs held to static CMOS levels (VIN Vss + 0.2 V or Vcc -0.2 V).
CE
Z Z
CH
TE
CE
The ZZ pin (pin 64) is an
signal shown above refers to a TRUE state on all chip selects for the device.
ZZ.
CONDITIONS
ZZ V
The duration of
t ZZ
I
Z Z
IH
SYMBOL
t RZZ
t ZZ
I
ZZ
P.12
device to enter SNOOZE MODE. When the ZZ
pin becomes a logic HIGH, I
the setup time t ZZ is met. Any access pending
when entering SNOOZE MODE is not guaranteed
to successfully complete.
MODE must not be initiated until valid pending
operations are completed.
2( t KC)
MIN
Preliminary T35L3232B
2( t KC)
MAX
t RZZ
5
Publication Date: FEB. 2000
UNITS
Therefore, SNOOZE
ZZ
mA
ns
ns
DON' T CARE
is guaranteed after
Revision:0.A
NOTES
I
SUPPLY
4
4