參數(shù)資料
型號(hào): AT28C64B-20
廠商: Atmel Corp.
英文描述: 8-Bit Shift Registers With Output Registers 16-SSOP -40 to 85
中文描述: 64K的(8K的× 8)的CMOS頁(yè)寫入和軟件數(shù)據(jù)保護(hù)E2PROM的
文件頁(yè)數(shù): 5/13頁(yè)
文件大?。?/td> 317K
代理商: AT28C64B-20
AT28C64B
5
AC Read Waveforms
(1)(2)(3)(4)
Notes:
1. CE may be delayed up to t
ACC
- t
CE
after the address transition without impact on t
ACC
.
2. OE may be delayed up to t
CE
- t
OE
after the falling edge of CE without impact on t
CE
or by t
ACC
- t
OE
after an address change
without impact on t
ACC
.
3. t
DF
is specified from OE or CE whichever occurs first (C
L
= 5 pF).
4. This parameter is characterized and is not 100% tested.
Input Test Waveforms and
Measurement Level
Output Test Load
Note:
1. This parameter is characterized and is not 100% tested.
AC Read Characteristics
Symbol
Parameter
AT28C64B-15
AT28C64B-20
AT28C64B-25
Units
Min
Max
Min
Max
Min
Max
t
ACC
Address to Output Delay
150
200
250
ns
t
CE
(1)
CE to Output Delay
150
200
250
ns
t
OE
(2)
OE to Output Delay
0
70
0
80
0
100
ns
t
DF
(3)(4)
CE or OE to Output Float
0
50
0
55
0
60
ns
t
OH
Output Hold from OE, CE or
Address, whichever occurred first
0
0
0
ns
t
R
, t
F
< 5 ns
Pin Capacitance
f = 1 MHz, T = 25
°
C
(1)
Symbol
Typ
Max
Units
Conditions
C
IN
4
6
pF
V
IN
= 0V
C
OUT
8
12
pF
V
OUT
= 0V
相關(guān)PDF資料
PDF描述
AT28C64B-20JC 8-Bit Shift Registers With Output Registers 16-SSOP -40 to 85
AT28C64B-20JI 8-Bit Shift Registers With Output Registers 16-SOIC -40 to 85
AT28C64B-20PC 8-Bit Shift Registers With Output Registers 16-SOIC -40 to 85
AT28C64E-12JC 64K 8K x 8 Battery-Voltage CMOS E2PROM
AT28C64E-12JI 64K 8K x 8 Battery-Voltage CMOS E2PROM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT28C64B-20DC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM
AT28C64B-20DI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 EEPROM
AT28C64B-20DM/883 制造商:e2v Aerospace & Defense 功能描述:PROM, ELECTR. ERASABLE, 8K X 8, 200 NS ACCESS TIME
AT28C64B-20JA 功能描述:IC EEPROM 64KBIT 200NS 32PLCC RoHS:否 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:378 系列:- 格式 - 存儲(chǔ)器:閃存 存儲(chǔ)器類型:FLASH 存儲(chǔ)容量:8M(1M x 8,512K x 16) 速度:110ns 接口:并聯(lián) 電源電壓:2.7 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 封裝/外殼:48-CBGA 供應(yīng)商設(shè)備封裝:48-CBGA(7x7) 包裝:托盤
AT28C64B20JC 制造商:Atmel Corporation 功能描述:EEPROM, 8K x 8, 32 Pin, Plastic, PLCC