IDT72T1845L4-4BB IDT, Integrated Device Technology Inc, IDT72T1845L4-4BB Datasheet - Page 2

• Manufacturer Part Number: IDT72T1845L4-4BB
• Description: IC FIFO 2048X18 2.5V 4NS 240BGA
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 72Tr

Specifications of IDT72T1845L4-4BB

• Function: Asynchronous, Dual Port
• Memory Size: 36.8K (2K x 18)
• Data Rate: 10MHz
• Access Time: 3.4ns
• Voltage - Supply: 2.375 V ~ 2.625 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 240-BGA
• Configuration: Dual
• Density: 36Kb
• Access Time (max): 3.4/8ns
• Word Size: 9/18Bit
• Organization: 2Kx18/4Kx9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: PBGA
• Clock Freq (max): 225/100MHz
• Operating Supply Voltage (typ): 2.5V
• Operating Supply Voltage (min): 2.375V
• Operating Supply Voltage (max): 2.625V
• Supply Current: 60mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72T1845L4-4BB

NOTE:
1. DNC - Do Not Connect.
IDT72T1845/55/65/75/85/95/105/115/125 2.5V TeraSync™ 18-BIT/9-BIT FIFO
8Kx9, 8Kx18/16Kx9, 16Kx18/32Kx9, 32Kx18/64Kx9, 64Kx18/128Kx9, 128Kx18/256Kx9, 256Kx18/512Kx9, 512Kx18/1Mx9
PIN CONFIGURATIONS
A
B
C
D
E
F
G
H
J
K
L
M
WCLK
WCS
WEN
ASYW
SCLK
VREF
D15
D13
D11
D9
D7
D8
1
WHSTL
PRS
MRS
D14
D12
SEN
D17
D16
D10
IW
D5
D6
2
A1 BALL PAD CORNER
FWFT/SI
V
V
V
V
V
V
V
V
D3
DDQ
LD
DDQ
DDQ
DDQ
D4
DDQ
DDQ
CC
CC
3
IDT72T1845/72T1855/72T1865/72T1875/72T1885/72T1895 Only
PBGA: 1mm pitch, 13mm x 13mm (BB144-1, order code: BB)
FF/IR
V
V
PAF
GND
GND
V
V
V
V
D1
DDQ
D2
DDQ
4
CC
CC
CC
CC
FSEL0
TRST
V
V
GND
GND
GND
GND
OW
V
V
D0
DDQ
DDQ
5
CC
CC
SHSTL
GND
TCK
V
GND
GND
GND
GND
GND
V
TMS
HF
CC
CC
6
TOP VIEW
2
GND
FSEL1
V
GND
GND
GND
GND
GND
V
TDI
TD0
BE
CC
CC
7
ERCLK
2Kx18/4Kx9, 4Kx18/
V
V
DNC
V
GND
GND
GND
GND
V
Q0
DDQ
DDQ
IP
CC
CC
8
RHSTL
ASYR
V
V
GND
GND
GND
V
V
V
DDQ
Q1
Q2
DDQ
CC
CC
CC
9
V
V
V
V
V
V
V
PFM
PAE
V
DDQ
Q3
Q4
DDQ
CC
DDQ
DDQ
DDQ
CC
10
CC
COMMERCIAL AND INDUSTRIAL
EREN
EF/OR
V
V
V
REN
RCS
Q14
Q12
Q10
TEMPERATURE RANGES
DDQ
DDQ
Q5
Q6
DDQ
11
FEBRUARY 10, 2009
5909 drw02
RCLK
MARK
Q13
Q17
Q16
RT
OE
Q15
Q11
Q9
Q8
Q7
12