M27C256B datasheet(14/24 Pages) STMICROELECTRONICS

номер детали	M27C256B

подробное описание детали	256 Kbit (32Kb 횞 8) UV EPROM and OTP EPROM

PDF	24 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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14 / 24 page

DC and AC parameters

M27C256B

14/24

Figure 6.

AC testing load circuit

Table 6.

Capacitance(1) (2)

Sampled only, not 100% tested.

(TA = 25 °C, f = 1 MHz)

Symbol

Parameter

Test Condition

Min

Max

Unit

CIN

Input Capacitance

VIN = 0V

COUT

Output Capacitance

VOUT = 0V

Table 7.

Read mode DC characteristics(1) (2)

TA = 0 to 70°C, –40 to 85°C, –40 to 105°C or –40 to 125°C; VCC = 5V ± 5% or 5V ± 10%; VPP = VCC.

VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.

Symbol

Parameter

Test Condition

Min

Max

Unit

ILI

Input Leakage Current

≤V

IN ≤VCC

±10

µA

ILO

Output Leakage Current

≤V

OUT ≤VCC

±10

µA

ICC

Supply Current

E = VIL, G = VIL,

IOUT = 0mA, f = 5MHz

ICC1

Supply Current (Standby) TTL

E = VIH

1mA

ICC2

Supply Current (Standby)

CMOS

E > VCC – 0.2V

100

µA

IPP

Program Current

VPP = VCC

100

µA

VIL

Input Low Voltage

–0.3

0.8

VIH

(3)

Maximum DC voltage on Output is VCC +0.5V.

Input High Voltage

VCC + 1

VOL

Output Low Voltage

IOL = 2.1mA

0.4

VOH

Output High Voltage TTL

IOH = –1mA

3.6

Output High Voltage CMOS

IOH = –100µA

VCC – 0.7V

AI01823B

1.3V

OUT

CL = 30pF for High Speed

CL = 100pF for Standard

CL includes JIG capacitance

3.3k

Ω

1N914

DEVICE

UNDER

TEST

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