70V9099L12PF IDT, Integrated Device Technology Inc, 70V9099L12PF Datasheet - Page 4

• Manufacturer Part Number: 70V9099L12PF
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 70V9099L12PF

• Density: 1Mb
• Access Time (max): 25ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 50MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 34b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 200mA
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 8b
• Number Of Words: 128K
• Lead Free Status / Rohs Status: Not Compliant

Pin Names
NOTES:
1. "H" = V
2. ADS, CNTEN, CNTRST = X.
3. OE is an asynchronous input signal.
4. I/O
Truth Table II—Address Counter Control
NOTES:
1. "H" = V
2. CE
3. Outputs configured in Flow-Through Output mode; if outputs are in Pipelined mode the data out will be delayed by one cycle.
4. ADS and CNTRST are independent of all other signals including CE
5. The address counter advances if CNTEN = V
Truth Table I—Read/Write and Enable Control
R/W
I/O
CLK
CE
OE
A
ADS
CNTEN
CNTRST
FT/PIPE
Address
External
0L
IDT70V9199/099L
High-Speed 3.3V 128K x9/x8 Dual-Port Synchronous Pipelined Static RAM
0L
0L,
L
OE
L
L
X
X
X
L
H
An
An
- A
L
X
X
0
0
Left Port
- I/O
CE
- I/O
and OE = V
16L
L
L
L
IH,
IH,
1L
8L
7
"L" = V
"L" = V
(1)
for IDT70V9099.
Previous
Address
CLK
Internal
↑
↑
↑
↑
X
Ap
Ap
X
X
IL,
IL,
IL
V
V
; CE
DD
SS
"X" = Don't Care.
"X" = Don't Care.
R/W
I/O
CLK
CE
OE
A
ADS
CNTEN
CNTRST
FT/PIPE
0R
1
0R
0R,
R
R
CE
R
R
and R/W = V
Right Port
- A
H
X
L
L
L
Address
Internal
- I/O
Ap + 1
CE
Used
0
R
16R
Ap
An
R
R
0
1R
8R
(1)
CE
X
L
H
H
H
IH
.
1
CLK
↑
↑
↑
↑
Chip Enables
Read/Write Enable
Output Enable
Data Input/Output
Clock
Counter Enable
Counter Reset
Flow-Through / Pipeline
Power (3.3V)
Ground (0V)
Address
Address Strobe Enable
IL
R/W
on the rising edge of CLK, regardless of all other signals including CE
X
X
H
X
L
ADS
X
L
H
H
(4)
Names
CNTEN
X
X
H
L
DATA
(5)
I/O
DATA
High-Z
High-Z
High-Z
0-8
0
4859 tbl 01
OUT
(4)
IN
and CE
CNTRST
L
H
H
H
(4)
6.42
1
.
4
NOTE:
1. I/O
Deselected–Power Down
Deselected–Power Down
Write
Read
Outputs Disabled
D
D
D
D
I/O
(1,2)
I/O
0
I/O
I/O
I/O
X
(p+1)
- I/O
(3)
(0)
(n)
(p)
7
X
for IDT70V9099.
Counter Reset to Address 0
External Address Loaded into Counter
External Address Blocked—Counter disabled (Ap reused)
Counter Enabled—Internal Address generation
(1,2,3)
Industrial and Commercial Temperature Ranges
MODE
0
and CE
MODE
1
.
4859 tbl 02
4859 tbl 03