SST89E554 SST [Silicon Storage Technology, Inc], SST89E554 Datasheet - Page 50

• Manufacturer Part Number: SST89E554
• Description: FlashFlex51 MCU
• Manufacturer: SST [Silicon Storage Technology, Inc]

©2001 Silicon Storage Technology, Inc.
FIGURE 10-1: I
FIGURE 10-2: I
4. Capacitive loading on Ports 0 & 2 may cause the V
5. Pins of Ports 1, 2 & 3 source a transition current when they are being externally driven from 1 to 0. The transition current reaches its
6. Pin capacitance is characterized but not tested. EA# is 25pF (max).
7. See Figures 10-1, 10-2, 10-3 and 10-4 for test conditions. Minimum V
the address bits are stabilizing.
maximum value when Vin is approximately 2V.
All other pins disconnected
All other pins disconnected
CLOCK
SIGNAL
CLOCK
SIGNAL
(NC)
(NC)
V DD
A
I
DD
DD
DLE
CTIVE
RST
XTAL2
XTAL1
RST
XTAL2
XTAL1
V SS
V SS
T
T
EST
EST
M
89x564
89x564
ODE
M
C
C
ODE
V DD
V DD
EA#
ONDITION
EA#
ONDITION
P0
P0
V DD
V DD
I DD
I DD
,
,
384 ILL F26.2
384 ILL F24.2
V DD
V DD
SST89E564 / SST89V564 / SST89E554 / SST89V554
OH
on ALE and PSEN# to momentarily fall below the V
50
DD
FIGURE 10-3: I
FIGURE 10-4: I
for Power Down is 2.0V.
All other pins disconnected
All other pins disconnected
(NC)
(NC)
P
S
DD
DD
OWER
TANDBY
RST
XTAL2
XTAL1
RST
XTAL2
XTAL1
V SS
V SS
T
T
V DD = 2V
V DD = 5V
EST
EST
89x564
89x564
-D
Preliminary Specifications
C
C
OWN
DD
(S
FlashFlex51 MCU
V DD
V DD
EA#
ONDITION
EA#
ONDITION
P0
P0
- 0.7 specification when
TOP
M
V DD
V DD
ODE
C
S71181-03-000 9/01
LOCK
I DD
I DD
,
,
384 ILL F25.2
384 ILL F33.2
V DD
V DD
) M
ODE
384