参数资料
型号: SY100E143JZ
厂商: Micrel Inc
文件页数: 1/4页
文件大小: 0K
描述: IC REGISTER HOLD 9BIT 28PLCC
标准包装: 38
系列: 100E
逻辑类型: 复用寄存器
输出类型: 标准
元件数: 1
每个元件的位元数: 9
功能: 通用
电源电压: 4.2 V ~ 5.5 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-LCC(J 形引线)
供应商设备封装: 28-PLCC(11.5x11.5)
包装: 散装
1
SY10E143
SY100E143
Micrel, Inc.
M9999-032006
hbwhelp@micrel.com or (408) 955-1690
s 700MHz min. operating frequency
s Extended 100E VEE range of –4.2V to –5.5V
s 9 bits wide for byte-parity applications
s Asynchronous Master Reset
s Dual clocks
s Fully compatible with industry standard 10KH,
100K ECL levels
s Internal 75k
input pulldown resistors
s Fully compatible with Motorola MC10E/100E143
s Available in 28-pin PLCC package
FEATURES
9-BIT HOLD
REGISTER
The SY10/100E143 are high-speed 9-bit hold registers
designed for use in new, high-performance ECL systems.
The E143 can hold current data or load new data. The nine
inputs, D0-D8, accept parallel input data.
The SEL (Select) control pin serves to determine the
mode of operation; either HOLD or LOAD. The input data
has to meet the set-up time before being clocked into the
nine input registers on the rising edge of CLK1 or CLK2.
The MR (Master Reset) control signal asynchronously
resets all nine registers to a logic LOW when a logic HIGH
is applied to MR.
The E143 is designed for applications requiring high-
speed registers, pipeline registers, synchronous operation,
and is also suitable for byte-wide parity.
DESCRIPTION
SY10E143
SY100E143
PIN NAMES
Pin
Function
D0-D8
Parallel Data Inputs
SEL
Mode Select Input
CLK1, CLK2
Clock Inputs
MR
Master Reset
Q0-Q8
Data Outputs
NC
No Connection
VCCO
VCC to Output
BLOCK DIAGRAM
D
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
SEL
MR
D0
D1
D2
D3
D4
D5
D6
D7
D8
CLK1
CLK2
D
R
D
R
D
R
D
R
D
R
D
R
D
R
MUX
Rev.: F
Amendment: /0
Issue Date:
March 2006
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