SST49LF004B-33-4C-WHE SST [Silicon Storage Technology, Inc], SST49LF004B-33-4C-WHE Datasheet - Page 21

• Manufacturer Part Number: SST49LF004B-33-4C-WHE
• Description: 4 Mbit Firmware Hub
• Manufacturer: SST [Silicon Storage Technology, Inc]

4 Mbit Firmware Hub
SST49LF004B
DC Characteristics
TABLE 11: DC O
TABLE 12: R
TABLE 13: P
©2006 Silicon Storage Technology, Inc.
I
I
I
I
I
I
V
V
V
V
V
V
Symbol
T
T
Parameter
C
C
Symbol Parameter
DD
SB
RY
I
LI
LO
PU-READ
PU-WRITE
IHI
ILI
IL
OL
OH
IH
I/O
IN
1. I
2. For PP mode: OE# = WE# = V
3. The device is in Ready mode when no activity is on the LPC bus.
1. This parameter is measured only for initial qualification and after a design or process change that could affect this parameter
1. This parameter is measured only for initial qualification and after a design or process change that could affect this parameter.
3
1
1
1
DD
active while a Read or Write (Program or Erase) operation is in progress.
1
1
Active V
Read
Write
Standby V
(LPC Interface)
Input Current for Mode
and
ID[3:0] pins
Input Leakage Current for
Mode
and ID[3:0] pins
Input Leakage Current
Output Leakage Current
INIT# Input High Voltage
INIT# Input Low Voltage
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
IN
ECOMMENDED
2
C
DD
PERATING
APACITANCE (V
DD
Current
Current
C
S
Parameter
Power-up to Read Operation
Power-up to Write Operation
Description
I/O Pin Capacitance
Input Capacitance
IH
YSTEM
HARACTERISTICS
; For LPC mode: f = 1/T
DD
=3.3V, T
0.5 V
0.9 V
P
Min
-0.5
-0.5
1.1
OWER
DD
DD
A
=25 °C, f=1 Mhz, other pins open)
-
Limits
V
V
UP
0.3 V
0.1 V
DD
DD
Max
100
200
(A
0.4
12
10
30
1
1
T
+0.5
+0.5
IMINGS
LL
DD
DD
RC
I
min, LFRAME# = V
NTERFACES
Units
mA
mA
mA
µA
µA
µA
µA
21
V
V
V
V
V
V
Test Conditions
LCLK
at f=33 MHz (
All other inputs=V
All outputs = open, V
See Note 2
LCLK
at f=33 MHz (
LFRAME#=0.9 V
V
LCLK
at f=33 MHz (
LFRAME#=V
All other inputs ≥ 0.9 V
V
V
V
V
V
V
V
DD
IN
IN
OUT
DD
DD
DD
DD
Test Condition
)
=GND to V
=GND to V
=V
=V
=V
=V
=V
=GND to V
(LPC mode)
(LPC mode)
(LPC mode)
Minimum
DD
DD
DD
DD
DD
V
V
IH
I/O
IN
.
100
100
Max, All other inputs ≥ 0.9 V
Max
Min
Min
Max
=0V
=0V
IL
LPC mode
LPC mode
LPC mode
DD
DD
, f=33 MHz, V
DD
, V
, V
DD
and Address Input
IL
and Address Input
and Address Input
, V
DD
DD
, f=33 MHz, CE#=0.9 V
or V
DD
DD
=V
=V
DD
) or 1/
) or 1/
) or 1/
=V
=V
IH
DD
DD
or ≤ 0.1 V
DD
DD
Max
Max
DD
TRC min
TRC min
TRC min
Max
Max
Preliminary Specifications
=V
DD
DD
(
(
(
(PP mode)
(PP mode)
(PP mode)
Max
PP mode
PP mode
PP mode
Maximum
DD
S71307-02-000
12 pF
12 pF
Units
or ≤ 0.1 V
µs
µs
DD
,
)
)
)
=V
=V
=V
ILT
ILT
ILT
T11.0 1307
T12.0 1307
T13.0 1307
DD
/V
/V
/V
IHT
IHT
IHT
2/06