W49F102P-45 Winbond Electronics, W49F102P-45 Datasheet - Page 13

• Manufacturer Part Number: W49F102P-45
• Manufacturer: Winbond Electronics

Specifications of W49F102P-45

• Density: 1Mb
• Access Time (max): 45ns
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 16b
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Package Type: PLCC
• Program/erase Volt (typ): 5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 16b
• Number Of Words: 64K
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 44
• Lead Free Status / Rohs Status: Supplier Unconfirmed

AC Characteristics, continued
Read Cycle Timing Parameters
(V
Write Cycle Timing Parameters
Note: All AC timing signals observe the following guidelines for determining setup and hold times:
Read Cycle Time
Chip Enable Access Time
Address Access Time
Output Enable Access Time
#CE Low to Active Output
#OE Low to Active Output
#CE High to High-Z Output
#OE High to High-Z Output
Output Hold from Address Change
Address Setup Time
Address Hold Time
#WE and #CE Setup Time
#WE and #CE Hold Time
#OE High Setup Time
#OE High Hold Time
#CE Pulse Width
#CE High Width
#WE Pulse Width
#WE High Width
Data Setup Time
Data Hold Time
Word Programming Time
Erase Cycle Time
DD
= 5.0V 5 % for 35 nS; V
(a) High level signal's reference level is V
PARAMETER
PARAMETER
DD
= 5.0V 10 % for 45 nS, V
IH
and (b) low level signal's reference level is V
SYMBOL
SYMBOL
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
RC
CE
AA
OE
CLZ
OLZ
CHZ
OHZ
OH
AS
AH
CS
CH
OES
OEH
CP
PH
WP
WPH
DS
DH
BP
EC
SS
- 13 -
= 0V, T
A
= 0 to 70 C)
MIN.
45
50
50
45
45
45
Publication Release Date: February 19, 2002
0
0
0
0
0
0
-
-
MIN.
45
0
0
0
-
-
-
-
-
W49F102-45
TYP.
0.1
10
-
-
-
-
-
-
-
-
-
-
-
-
IL
.
MAX.
45
45
25
20
20
-
-
-
-
MAX.
50
1
-
-
-
-
-
-
-
-
-
-
-
-
W49F102
Revision A4
UNIT
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
nS
Sec.
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
S