IS62C256-45UL ISSI, IS62C256-45UL Datasheet - Page 6

• Manufacturer Part Number: IS62C256-45UL
• Description: SRAM 256K 32K x 8 45ns 5v
• Manufacturer: ISSI
• Type: Asynchronousr

Specifications of IS62C256-45UL

• Product Category: SRAM
• Rohs: yes
• Memory Size: 256 Kbit
• Organization: 32 K x 8
• Access Time: 45 ns
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V
• Maximum Operating Current: 60 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: SOP-28
• Interface: TTL
• Factory Pack Quantity: 25

IS65C256AL
IS62C256AL
AC WAVEFORMS
READ CYCLE NO. 1
READ CYCLE NO. 2
Notes:
1. WE is HIGH for a Read Cycle.
2. The device is continuously selected. OE, CE = V
3. Address is valid prior to or coincident with CE LOW transitions.
6
ADDRESS
ADDRESS
D
D
OUT
OUT
OE
CE
HIGH-Z
t
LZCS
(1,2)
(1,3)
PREVIOUS DATA VALID
t
AA
t
DOE
t
t
LZOE
ACS
IL
.
t
OHA
t
RC
t
AA
t
RC
DATA VALID
t
HZCS
DATA VALID
Integrated Silicon Solution, Inc.
t
t
OHA
t
OHA
HZOE
CS_RD2.eps
READ1.eps
05/09/12
Rev. D