K7P401822M
K7P401822M is SRAM manufactured by Samsung Semiconductor.
- Part of the K7P403622M comparator family.
- Part of the K7P403622M comparator family.
FEATURES
- 128Kx36 or 256Kx18 Organizations.
- 3.3V Core Power Supply.
- LVTTL Input and Output Levels.
- Differential, PECL Clock Inputs K, K.
- Synchronous Read and Write Operation
- Registered Input and Registered Output
- Internal Pipeline Latches to Support Late Write.
- Byte Write Capability(four byte write selects, one for each 9bits)
- Synchronous or Asynchronous Output Enable.
- Power Down Mode via ZZ Signal.
- JTAG 1149.1 patible Test Access port.
- 119(7x17)Pin Ball Grid Array Package(14mmx22mm)
Organization
Part Number
128Kx36 256Kx18
K7P403622M-H20 K7P403622M-H16 K7P403622M-H19 K7P401822M-H20 K7P401822M-H16 K7P401822M-H19
Cycle Time
5 6 7 5 6 7
Access Time
2.5 3.0 3.5 2.5 3.0 3.5
FUNCTIONAL BLOCK DIAGRAM
SA[0:16] or SA[0:17]
CK SS SW
SWx (x=a, b, c, d) or (x=a, b)
Latch Latch
SW Register
SWx Register
SS Register
Read Address Register
SW Register
SWx Register
SS Register
Write Address
Register
G...